/* Remove Spaces from Left or right or Both */


	function LTrim( value ) 
	{
		var re = /\s*((\S+\s*)*)/;
		return value.replace(re, "$1");
	}

	// Removes ending whitespaces
	function RTrim( value ) 
	{
		var re = /((\s*\S+)*)\s*/;
		return value.replace(re, "$1");
	}

	// Removes leading and ending whitespaces
	function trim( value ) 
	{
		return LTrim(RTrim(value));
	}


/* Email Validation */

	function validEmail(email) 
	{
		var exclude=/[^@\-\.\w]|^[_@\.\-]|[\._\-]{2}|[@\.]{2}|(@)[^@]*\1/;
		var checkend=/\.[a-zA-Z]{2,3}$/;

		if((email.search(exclude) != -1) || (email.search(checkend) == -1))	
			return false;

		atPos = email.indexOf("@",0);
		pPos1 = email.indexOf(".",0);
		periodPos = email.indexOf(".",atPos);
		pos1 = pPos1;
		pos2 = 0;
		while (pos2 > -1) 
		{
			pos2 = email.indexOf(".",pos1+1);
			if (pos2 == pos1+1)  
				return false;
			else  
				pos1 = pos2;
		}
		if (atPos == -1)
			return false;
		if (atPos == 0)	
			return false;
		if (pPos1 == 0)	
			return false;
		if(email.indexOf("@",atPos+1) > -1)	
			return false;
		if (periodPos == -1)	
			return false;
		if (atPos+1 == periodPos)	
			return false;
		if (periodPos+3 > email.length)	
			return false;
		return true;
	}


/*  Checkbox Select/Deselect   */


	function checkAll(frmObject,val)
	{		
		f = frmObject;
		for(i=0;f.elements[i];i++)
		{
			if(f.elements[i].type=='checkbox')
			{
				f.elements[i].checked = val;
			}
		}
	}


	function setStatus(frmObject,str,action) 
	{
		f = frmObject;
		flag=false;
		var pro=false;
		var proAll=false;
		for(i=0;f.elements[i];i++)
		{
			if(f.elements[i].type=='checkbox')
			{
				if (f.elements[i].checked==true)
				{
					if (action==1)
					{
						if (f.elements[i].title=='P')
						{
							pro=true;
						}
						else if(f.elements[i].title=='T')
						{
							proAll=true;
							flag=true;
						}
					}
					else if(action==2)
					{
						if (f.elements[i].title=='P')
						{
							pro=true;
						}
						else if(f.elements[i].title=='T')
						{
							proAll=true;
							flag=true;
						}
					}
					else if(action==3)
					{
						if (f.elements[i].title=='P')
						{
							proAll=true;
						}
						else if(f.elements[i].title=='T')
						{
							pro=true;
							flag=true;
						}
					}
				}
			}
		}
		if (action==1)
		{
			if (proAll==false && pro==true)
			{
				alert("All selected message(s) are protected and cannot be deleted.")
				return false;
			}
			else if (pro==true && proAll==true)
			{
				if (confirm("There are some protect messages also and will not be deleted. Do you want to continue?"))
					return true;
				else
					return false;
			}
			else if (pro==false && proAll==true)
			{
				return true;
			}
		}
		else if (action==3)
		{
			if (proAll==false && pro==true)
			{
				alert("All selected message(s) are unprotected. Please select protect message(s).")
				return false;
			}
			if (pro==true && proAll==true)
			{
				if (confirm("There are some unprotected message(s). Do you want to continue?"))
					return true;
				else
					return false;
			}
			else if (pro==false && proAll==true)
			{
				return true;
			}
		}
		else if (action==2)
		{
			if (proAll==false  && pro==true)
			{
				alert("All selected message(s) are already protected.")
				return false;
			}
			else if (pro==true && proAll==true)
			{
				if (confirm("There are message(s) already protect. Do you want to continue?"))
					return true;
				else
					return false;
			}
			else if (pro==false && proAll==true)
			{
				return true;
			}
		}
		if 	(flag==true)
		{
			return true;
		}
		else
		{
			alert(str);
			return false;
		}
	}


	function setStatusGen(frmObject,str) 
	{
		f = frmObject;
		flag=false;
		var pro=false;
		var proAll=false;
		for(i=0;f.elements[i];i++)
		{
			if(f.elements[i].type=='checkbox')
			{
				if (f.elements[i].checked==true)
				{
					flag=true;
				}
			}
		}
		if 	(flag==true)
		{
			return true;
		}
		else
		{
			alert(str);
			return false;
		}
	}


	function checkStat(frmObject,val)
	{		
		f = frmObject;
		for(i=0;f.elements[i];i++)
		{
			if(f.elements[i].type=='checkbox')
			{
				f.elements[i].checked = false;
				break;
			}
		}
	}

	function ismaxlength(obj,mlength)
	{
		//var mlength=obj.getAttribute? parseInt(obj.getAttribute("maxlength")) : ""
		if (obj.getAttribute && obj.value.length>mlength)
			obj.value=obj.value.substring(0,mlength-1)
	}

	Array.prototype.in_array = function(p_val) 
	{
		for(var i = 0, l = this.length; i < l; i++) 
		{
 			if(this[i] == p_val) 
			{
     			return true;
     		}
     	}
     	return false;
	}


/*------------  Tabbing  --------------*/
	
	
	var currlayerId = "thumb0"; 

	function toglayer(id) 
	{ 
		if(currlayerId) setDisplay(currlayerId, "none"); 
		if(id)setDisplay(id, "block"); 
			currlayerId = id; 
	} 

	function setDisplay(id,value) 
	{ 
		var elm = document.getElementById(id); 
		elm.style.display = value; 
	} 



/*--------------  Date Check Function  ---------------*/

var dtCh= "/";
var minYear=1900;
var maxYear=2100;

function isInteger(s){
	var i;
    for (i = 0; i < s.length; i++){   
        // Check that current character is number.
        var c = s.charAt(i);
        if (((c < "0") || (c > "9"))) return false;
    }
    // All characters are numbers.
    return true;
}

function stripCharsInBag(s, bag){
	var i;
    var returnString = "";
    // Search through string's characters one by one.
    // If character is not in bag, append to returnString.
    for (i = 0; i < s.length; i++){   
        var c = s.charAt(i);
        if (bag.indexOf(c) == -1) returnString += c;
    }
    return returnString;
}

function daysInFebruary (year){
	// February has 29 days in any year evenly divisible by four,
    // EXCEPT for centurial years which are not also divisible by 400.
    return (((year % 4 == 0) && ( (!(year % 100 == 0)) || (year % 400 == 0))) ? 29 : 28 );
}
function DaysArray(n) {
	for (var i = 1; i <= n; i++) {
		this[i] = 31
		if (i==4 || i==6 || i==9 || i==11) {this[i] = 30}
		if (i==2) {this[i] = 29}
   } 
   return this
}

function isDate(dtStr){
	var daysInMonth = DaysArray(12)
	var pos1=dtStr.indexOf(dtCh)
	var pos2=dtStr.indexOf(dtCh,pos1+1)
	var strMonth=dtStr.substring(0,pos1)
	var strDay=dtStr.substring(pos1+1,pos2)
	var strYear=dtStr.substring(pos2+1)
	strYr=strYear
	if (strDay.charAt(0)=="0" && strDay.length>1) strDay=strDay.substring(1)
	if (strMonth.charAt(0)=="0" && strMonth.length>1) strMonth=strMonth.substring(1)
	for (var i = 1; i <= 3; i++) {
		if (strYr.charAt(0)=="0" && strYr.length>1) strYr=strYr.substring(1)
	}
	month=parseInt(strMonth)
	day=parseInt(strDay)
	year=parseInt(strYr)
	if (pos1==-1 || pos2==-1){
		alert("The date format should be : mm/dd/yyyy")
		return false
	}
	if (strMonth.length<1 || month<1 || month>12){
		alert("Please select a valid month")
		return false
	}
	if (strDay.length<1 || day<1 || day>31 || (month==2 && day>daysInFebruary(year)) || day > daysInMonth[month]){
		alert("Please select a valid day")
		return false
	}
	if (strYear.length != 4 || year==0 || year<minYear || year>maxYear){
		alert("Please select a valid year")
		return false
	}
	if (dtStr.indexOf(dtCh,pos2+1)!=-1 || isInteger(stripCharsInBag(dtStr, dtCh))==false){
		alert("Please select a valid date")
		return false
	}
return true
}

function isURL(s) {
 	var regexp = /http:\/\/[A-Za-z0-9\.-]{3,}\.[A-Za-z]{2,3}/;
 	return regexp.test(s);
}

function textCounter(field, countfield, maxlimit) 
{
	if (field.value.length > maxlimit) // if too long...trim it!
		field.value = field.value.substring(0, maxlimit);
	else 
		countfield.value = maxlimit - field.value.length;
}

function reply(idval)
{
	document.getElementById('frm_' + idval).style.display="block";
}

function hidereplyfrm(idval)
{
	document.getElementById('remLen_' + idval).value="1000";
	document.getElementById('comment_' + idval).value="";
	document.getElementById('frm_' + idval).style.display="none";
}

function getURL(tab,page)
{
	window.location.replace("http://" + window.location.host + window.location.pathname + "?page=" + page + "&tab=" + tab);
}