/*
'**************************************************************************
'** $Workfile: 		CommonFunction.js $    $Revision: 1 $
'** Copyright:		Copyright 2003 by G1440, Inc. All rights reserved
'** Author(s):		Joe Yingling jyingling@g1440.com
'** Created: 		July 7, 2003
'** Description:	SiteBuilder1440
'**					Common javascript functions.
'** Last Changed: $Modtime: 7/10/03 11:39a $ ($Date: 7/10/03 1:56p $ by: $Author: Jyingling $)
'**************************************************************************
*/

// function to check for proper password format
function checkPassword(obj)
{
	var str = obj.value;
   	var illegalChars = /[\W_]/; // allow only letters and numbers
	var alpha = str.search(/[a-z]|[A-Z]/); // check for at least one letter
  	var numer = str.search(/\d/); // check for at least one number
   	if (str.length < 6) {
      		alert("The password must be at least 6 characters long.");
   		return false;
   	}
   	else if (illegalChars.test(str)) {
     		alert("The password contains illegal characters.");
  		return false;
   	}
	else if (alpha==-1) {
  		alert("The password must contain at least one Letter.");
  		return false;
  	}
	else if (numer==-1) {
  		alert("The password must contain at least one Numeral.");
  		return false;
  	}
	return true;
}

// Function to check for data changes in a form before navigating to new page
var gFormChanged = false

function confirmNavigation() {
   if (gFormChanged == true) {
      if (!confirm("Leave the current page and lose all changes?")) {
         return false;
      }
   }
   return true;
}

// Function to set true flag if data in form is changes
function setTrue(){gFormChanged=true;}

// Function to check for data changes in a form before canceling
// Also determines where to go on cancel
// a url may be specified (optional)
// otherwise it checks for a referrer
// finally uses history.back()
function doCancel(url) {
   if (gFormChanged == true) {
	  if (!confirm("Cancel and lose all changes?")) {
	  	return;
	  }
   }
   if (url != null) {
   		location.href = url;
   } else if (document.referrer != '') {
		location.href = document.referrer;
   } else {
		history.back();
   }
   return;
}

// Function to handle pagination
function doPaging(frm,page) {
	frm.pagination.value=page;
	doSubmit(frm, false, 'search');
}

// Function to handle form submit
//  round trip for continue
// can call validation (bValidate)
function doContinue(frm, bValidate) {
	if (bValidate) {
		if (validate(frm)) {
			frm.submit();
			return true;
	  	}
	} else {
		frm.submit();
		return true;
  	}
}

// Function to handle form submits based on pageMode
// can call validation (bValidate)
function doSubmit(frm, bValidate, pageMode) {
	switch(pageMode) {
		case "preview": 
		if (bValidate) {
			if (validate(frm)) {
				frm.pageMode.value="preview";
				//frm.action="/Preview.asp";
				//frm.target="_new";
				frm.submit();
				//reset the action and target
				//frm.action="";
				//frm.target="";
				
				return true;
			}
		} else {
			//frm.action="/Preview.asp";
			//frm.target="_new";
			frm.pageMode.value="preview";
			frm.submit();
			//reset the action and target
			//frm.action="";
			//frm.target="";
			return true;
	  	}
		break;
		case "search": 
		if (bValidate) {
			if (validate(frm)) {
				frm.pageMode.value="search";
				frm.submit();
				return true;
			}
		} else {
			frm.pageMode.value="search";
			frm.submit();
			return true;
	  	}
		break;
		case "export": 
		if (bValidate) {
			if (validate(frm)) {
				frm.pageMode.value="export";
				frm.submit();
				return true;
			}
		} else {
			frm.pageMode.value="export";
			frm.submit();
			return true;
	  	}
		break;		
		case "save": 
		if (bValidate) {
			if (validate(frm)) {
				frm.pageMode.value="save";
				frm.submit();
				return true;
			}
		} else {
			frm.pageMode.value="save";
			frm.submit();
			return true;
	  	}
		break;
		case "saveanother": 
		if (bValidate) {
			if (validate(frm)) {
				frm.pageMode.value="saveanother";
				frm.submit();
				return true;
			}
		} else {
			frm.pageMode.value="saveanother";
			frm.submit();
			return true;
	  	}
		break;
		case "copy": 
		if (bValidate) {
			if (validate(frm)) {
				frm.pageMode.value="copy";
				frm.submit();
				return true;
			}
		} else {
			frm.pageMode.value="copy";
			frm.submit();
			return true;
	  	}
		break;
		case "delete": 
		if (bValidate) {
			if (validate(frm)) {
				var conf = confirm("Permanently delete this record?");
				if (conf) {
					frm.pageMode.value = "delete";
					frm.submit();
					return true;
				}
			}
		} else {
			var conf = confirm("Permanently delete this record?");
			if (conf) {
				frm.pageMode.value = "delete";
				frm.submit();
				return true;
			}
	  	}
		break;
		case "approve": 
		if (bValidate) {
			if (validate(frm)) {
				frm.pageMode.value="approve";
				frm.submit();
				return true;
			}
		} else {
			frm.pageMode.value="approve";
			frm.submit();
			return true;
	  	}
		break;
		case "request fix": 
		if (bValidate) {
			if (validate(frm)) {
				if (frm.approvalNotes.value != "") {
					frm.pageMode.value="request fix";
					frm.submit();
					return true;
				} else {
					alert("Please enter Approval Notes.");
					setFocus(frm.approvalNotes);
				}
			}
		} else {
			if (frm.approvalNotes.value != "") {
				frm.pageMode.value="request fix";
				frm.submit();
				return true;
			} else {
				alert("Please enter Approval Notes.");
				setFocus(frm.approvalNotes);
			}
	  	}
		break;
		case "reject": 
		if (bValidate) {
			if (validate(frm)) {
				if (frm.approvalNotes.value != "") {
					var conf = confirm("Permanently reject this change?");
					if (conf) {
						frm.pageMode.value = "reject";
						frm.submit();
						return true;
					}
				} else {
					alert("Please enter Approval Notes.");
					setFocus(frm.approvalNotes);
				}
			}
		} else {
			if (frm.approvalNotes.value != "") {
				var conf = confirm("Permanently reject this change?");
				if (conf) {
					frm.pageMode.value = "reject";
					frm.submit();
					return true;
				}
			} else {
				alert("Please enter Approval Notes.");
				setFocus(frm.approvalNotes);
			}
	  	}
		break;
		case "activate": 
		if (bValidate) {
			if (validate(frm)) {
				frm.pageMode.value="activate";
				frm.submit();
				return true;
			}
		} else {
			frm.pageMode.value="activate";
			frm.submit();
			return true;
	  	}
		break;
		case "deactivate": 
		if (bValidate) {
			if (validate(frm)) {
				frm.pageMode.value="deactivate";
				frm.submit();
				return true;
			}
		} else {
			frm.pageMode.value="deactivate";
			frm.submit();
			return true;
	  	}
		break;
		case "login": 
		if (bValidate) {
			if (validate(frm)) {
				frm.pageMode.value="login";
				frm.submit();
				return true;
		  	}
		} else {
			frm.pageMode.value="login";
			frm.submit();
			return true;
	  	}
		break;
		case "logout": 
		if (bValidate) {
			if (validate(frm)) {
				frm.pageMode.value="logout";
				frm.submit();
				return true;
		  	}
		} else {
			frm.pageMode.value="logout";
			frm.submit();
			return true;
	  	}
		break;
		case "change password": 
		if (bValidate) {
			if (validate(frm)) {
				frm.pageMode.value="change password";
				frm.submit();
				return true;
		  	}
		} else {
			frm.pageMode.value="change password";
			frm.submit();
			return true;
	  	}
		break;
		case "retrieve password": 
		if (bValidate) {
			if (validate(frm)) {
				frm.pageMode.value="retrieve password";
				frm.submit();
				return true;
		  	}
		} else {
			frm.pageMode.value="retrieve password";
			frm.submit();
			return true;
	  	}
		break;
		case "continue": 
		if (bValidate) {
			if (validate(frm)) {
				frm.pageMode.value="continue";
				frm.submit();
				return true;
		  	}
		} else {
			frm.pageMode.value="continue";
			frm.submit();
			return true;
	  	}
		break;
	}		 
}

// Function to highlight the current value in a Drop Down List Box
function selectListValue(list, value) {
   for (var ctr=0;ctr<list.length;ctr++) {
      if (list.options[ctr].value==value) {
         list.options[ctr].selected=true;
      }
   }
}

// Function to limit number of characters entered into a textarea
function textLimiter(field, maxlimit) {
  if (field.value.length > maxlimit) { 
	  // if too long alert and trim it
	  alert('Please limit your entry to ' + maxlimit + ' characters.');
	  field.value = field.value.substring(0, maxlimit);
  }
}

// Function for setting focus to a particular form field
function setFocus(field) {
   field.focus();
   field.select();
}

/*Function for automatically checking/unchecking a series of like named check boxes */
function autoCheck(field, frmElement) {
	if (frmElement.value == "check all") {
	// check
		for (i = 0; i < field.length; i++) {
			field[i].checked = true;
		}
		//in case there is only one checkbox
		//set the field to checked
		field.checked = true;
		frmElement.value = "uncheck all";
	} else {
	// uncheck
		for (i = 0; i < field.length; i++) {
			field[i].checked = false;
		}
		//in case there is only one checkbox
		//set the field to unchecked			
		field.checked = false;
		frmElement.value = "check all";
	}
}

function blank(field) {
	field.value="";
}
	
function browserCheck() {
	var ieMajVer = 0;
	var ieMinVer = 0;
    var ua = window.navigator.userAgent
    var msie = ua.indexOf ("MSIE ");
	var dot;

	// If IE, get the major and minor version numbers.
    if (msie > 0) {
	  dot = ua.indexOf(".", msie);
      ieMajVer = parseInt(ua.substring(msie+5, dot));
	  ieMinVer = parseInt(ua.substring(dot+1, ua.indexOf(";",dot)));
	} else {
      ieMajVer = 0;
	  ieMinVer = 0;
	}
	var version = ieMajVer + "." + ieMinVer;
	if (version < 5.5) {
		return false;	  
	} else {
		return true;
	}
}

//checks browser type and determines if Edit1440 editor is supported
function setEditor(frm) {
	// convert all characters to lowercase to simplify testing
    var agt=navigator.userAgent.toLowerCase();
    var appVer = navigator.appVersion.toLowerCase();

    // *** BROWSER VERSION ***

    var is_minor = parseFloat(appVer);
    var is_major = parseInt(is_minor);

    // Note: On IE, start of appVersion return 3 or 4
    // which supposedly is the version of Netscape it is compatible with.
    // So we look for the real version further on in the string

    var iePos  = appVer.indexOf('msie');
    if (iePos !=-1) {
       is_minor = parseFloat(appVer.substring(iePos+5,appVer.indexOf(';',iePos)))
       is_major = parseInt(is_minor);
    }

    // Netscape6 is mozilla/5 + Netscape6/6.0!!!
    // Mozilla/5.0 (Windows; U; Win98; en-US; m18) Gecko/20001108 Netscape6/6.0
    var nav6Pos = agt.indexOf('netscape6');
    if (nav6Pos !=-1) {
       is_minor = parseFloat(agt.substring(nav6Pos+10))
       is_major = parseInt(is_minor)
    }

    var is_getElementById   = (document.getElementById) ? "true" : "false"; // 001121-abk
    var is_getElementsByTagName = (document.getElementsByTagName) ? "true" : "false"; // 001127-abk
    var is_documentElement = (document.documentElement) ? "true" : "false"; // 001121-abk

    var is_nav  = ((agt.indexOf('mozilla')!=-1) && (agt.indexOf('spoofer')==-1)
                && (agt.indexOf('compatible') == -1) && (agt.indexOf('opera')==-1)
                && (agt.indexOf('webtv')==-1));
    var is_nav2 = (is_nav && (is_major == 2));
    var is_nav3 = (is_nav && (is_major == 3));
    var is_nav4 = (is_nav && (is_major == 4));
    var is_nav4up = (is_nav && (is_major >= 4));
    var is_navonly      = (is_nav && ((agt.indexOf(";nav") != -1) ||
                          (agt.indexOf("; nav") != -1)) );

	/*	var is_nav6 = (is_nav && (agt.indexOf('netscape6') != -1)); // new 001120 - abk
		var is_nav6up = (is_nav && is_getElementById);              // new 001121 - abk
	*/
	var is_nav6   = (is_nav && is_major==6);    // new 010118 mhp
	var is_nav6up = (is_nav && is_minor >= 6) // new 010118 mhp

    var is_nav5   = (is_nav && is_major == 5 && !is_nav6); // checked for ns6
    var is_nav5up = (is_nav && is_minor >= 5);

    var is_ie   = (iePos!=-1);
    var is_ie3  = (is_ie && (is_major < 4));

    var is_ie4   = (is_ie && is_major == 4);
    var is_ie4up = (is_ie && is_minor >= 4);
    var is_ie5   = (is_ie && is_major == 5);
    var is_ie5up = (is_ie && is_minor >= 5);

    // *** PLATFORM ***
    var is_win   = ( (agt.indexOf("win")!=-1) || (agt.indexOf("16bit")!=-1) );
    // NOTE: On Opera 3.0, the userAgent string includes "Windows 95/NT4" on all
    //        Win32, so you can't distinguish between Win95 and WinNT.
    var is_win95 = ((agt.indexOf("win95")!=-1) || (agt.indexOf("windows 95")!=-1));

    // is this a 16 bit compiled version?
    var is_win16 = ((agt.indexOf("win16")!=-1) ||
               (agt.indexOf("16bit")!=-1) || (agt.indexOf("windows 3.1")!=-1) ||
               (agt.indexOf("windows 16-bit")!=-1) );

    var is_win31 = ((agt.indexOf("windows 3.1")!=-1) || (agt.indexOf("win16")!=-1) ||
                    (agt.indexOf("windows 16-bit")!=-1));

    // NOTE: Reliable detection of Win98 may not be possible. It appears that:
    //  - On Nav 4.x and before you'll get plain "Windows" in userAgent.
    //  - On Mercury client, the 32-bit version will return "Win98", but
    //  the 16-bit version running on Win98 will still return "Win95".
    var is_win98 = ((agt.indexOf("win98")!=-1) || (agt.indexOf("windows 98")!=-1));
    var is_winnt = ((agt.indexOf("winnt")!=-1) || (agt.indexOf("windows nt")!=-1));
    var is_win32 = (is_win95 || is_winnt || is_win98 ||
                    ((is_major >= 4) && 
					(navigator.platform == "Win32")) ||
                    (agt.indexOf("win32")!=-1) || 
					(agt.indexOf("32bit")!=-1));

    var is_os2   = ((agt.indexOf("os/2")!=-1) ||
                    (navigator.appVersion.indexOf("OS/2")!=-1) ||
                    (agt.indexOf("ibm-webexplorer")!=-1));

    var is_mac    = (agt.indexOf("mac")!=-1);
    var is_mac68k = (is_mac && ((agt.indexOf("68k")!=-1) ||
                               (agt.indexOf("68000")!=-1)));
    var is_macppc = (is_mac && ((agt.indexOf("ppc")!=-1) ||
                                (agt.indexOf("powerpc")!=-1)));

    var is_sun   = (agt.indexOf("sunos")!=-1);
    var is_sun4  = (agt.indexOf("sunos 4")!=-1);
    var is_sun5  = (agt.indexOf("sunos 5")!=-1);
    var is_suni86= (is_sun && (agt.indexOf("i86")!=-1));
    var is_irix  = (agt.indexOf("irix") !=-1);    // SGI
    var is_irix5 = (agt.indexOf("irix 5") !=-1);
    var is_irix6 = ((agt.indexOf("irix 6") !=-1) || 
	               (agt.indexOf("irix6") !=-1));
    var is_hpux  = (agt.indexOf("hp-ux")!=-1);
    var is_hpux9 = (is_hpux && (agt.indexOf("09.")!=-1));
    var is_hpux10= (is_hpux && (agt.indexOf("10.")!=-1));
    var is_aix   = (agt.indexOf("aix") !=-1);      // IBM
    var is_aix1  = (agt.indexOf("aix 1") !=-1);
    var is_aix2  = (agt.indexOf("aix 2") !=-1);
    var is_aix3  = (agt.indexOf("aix 3") !=-1);
    var is_aix4  = (agt.indexOf("aix 4") !=-1);
    var is_linux = (agt.indexOf("inux")!=-1);
    var is_sco   = (agt.indexOf("sco")!=-1) || 
	               (agt.indexOf("unix_sv")!=-1);
    var is_unixware = (agt.indexOf("unix_system_v")!=-1);
    var is_mpras    = (agt.indexOf("ncr")!=-1);
    var is_reliant  = (agt.indexOf("reliantunix")!=-1);
    var is_dec   = ((agt.indexOf("dec")!=-1) || 
	               (agt.indexOf("osf1")!=-1) ||
           (agt.indexOf("dec_alpha")!=-1) || 
		   (agt.indexOf("alphaserver")!=-1) ||
           (agt.indexOf("ultrix")!=-1) || 
		   (agt.indexOf("alphastation")!=-1));
    var is_sinix = (agt.indexOf("sinix")!=-1);
    var is_freebsd = (agt.indexOf("freebsd")!=-1);
    var is_bsd = (agt.indexOf("bsd")!=-1);
    var is_unix  = ((agt.indexOf("x11")!=-1) || is_sun || is_irix 
	             || is_hpux || is_sco ||is_unixware || is_mpras || is_reliant ||
				 is_dec || is_sinix || is_aix || is_linux || is_bsd || is_freebsd);

    var is_vms   = ((agt.indexOf("vax")!=-1) || (agt.indexOf("openvms")!=-1));
		
	if (is_ie5up && is_win) {
		frm.useEditor.value="true";
	} else {
		frm.useEditor.value="false";
	}
}

//MacroMedia functions
	function MM_swapImgRestore(){ //v3.0
	  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
	}
	
	function MM_preloadImages() { //v3.0
	  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
	    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
	    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
	}
	
	function MM_findObj(n, d) { //v4.01
	  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
	    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
	  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
	  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
	  if(!x && d.getElementById) x=d.getElementById(n); return x;
	}
	
	function MM_swapImage() { //v3.0
	  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
	   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
	}
	
	function MM_jumpMenu(targ,selObj,restore){ //v3.0
	  eval(targ+".location='"+selObj.options[selObj.selectedIndex].value+"'");
	  if (restore) selObj.selectedIndex=0;
	}
	
	function MM_showHideLayers() { //v6.0
	  var i,p,v,obj,args=MM_showHideLayers.arguments;
	  for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(args[i]))!=null) { v=args[i+2];
	    if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v=='hide')?'hidden':v; }
	    obj.visibility=v; }
	}
	
	function openPopup(url)
	{
		popup = window.open(url, '', 'height=510,width=620,status=yes,toolbar=no,menubar=no,location=no');
		popup.focus();
	}
//  End -->