
/* 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) 
	{
		f = frmObject;
		flag=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("Please Select Any Record");
			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)
	}


/*----------------------- In_array Script -------------------*/

	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;
	}


/*----------------------- Date Validation Script -------------------*/


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 enter a valid month")
		return false
	}
	if (strDay.length<1 || day<1 || day>31 || (month==2 && day>daysInFebruary(year)) || day > daysInMonth[month]){
		alert("Please enter a valid day")
		return false
	}
	if (strYear.length != 4 || year==0 || year<minYear || year>maxYear){
		alert("Please enter a valid 4 digit year between "+minYear+" and "+maxYear)
		return false
	}
	if (dtStr.indexOf(dtCh,pos2+1)!=-1 || isInteger(stripCharsInBag(dtStr, dtCh))==false){
		alert("Please enter a valid date")
		return false
	}
	return true
}


/*----------------------- Image Rollover Script -------------------*/


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];}
}