function isEmpty(fname)
{
	invalid = " ";

	flag = 1;
	for(ttt=0;ttt<fname.value.length;ttt++)
	{
		if(fname.value.charAt(ttt)!=invalid)
		{
			//alert('sdf');
			break;
		}
	}
	if(ttt==fname.value.length) flag = 0;
	if(flag==0) return true;
	if((fname.value=="") ||(fname.value==invalid))
		return true;
	else
		return false;
}

	function emailCheck(email)
	{
		var tmp = "" + email + "", s = tmp.replace(/^\s*|\s*$/g, "");
		var re = /^(\w|[^_]\.|[\-])+((\@){1}([^_]))(([a-z]|[\d]|[\-]|\.)+|([^_]\.[^_])*)+\.[a-z]{2,3}$/i
		if (!re.test(s)) 
		{
			return false;
		}
		re =	 /\.(a[c-gil-oq-uwz]|b[a-bd-jm-or-tvwyz]|c[acdf-ik-orsuvx-z]|d[ejkmoz]|e[ceghr-u]|f[i-kmorx]|g[abd-ilmnp-uwy]|h[kmnrtu]|i[delm-oq-t]|j[emop]|k[eg-imnprwyz]|l[a-cikr-vy]|m[acdghk-z]|n[ace-giloprtuz]|om|p[ae-hk-nrtwy]|qa|r[eouw]|s[a-eg-ort-vyz]|t[cdf-hjkm-prtvwz]|u[agkmsyz]|v[aceginu]|w[fs]|y[etu]|z[admrw]|com|edu|net|org|mil|gov|biz)$/i
		if (!re.test(s)) 
		{
			return false;
		}
		re = /\@\@/
		return(!re.test(s));
	}
	
function PriceDigits()
{
	if (!(window.event.keyCode>=48 && window.event.keyCode <=57) && !(window.event.keyCode==46)) 
	{
		window.event.keyCode = 8
	} 

}

function AllDigits()
{
	if (!(window.event.keyCode>=48 && window.event.keyCode <=57)) 
	{
		window.event.keyCode = 8
	} 

}

	function StopQuots()
	{
		if(window.event.keyCode==39) 
		{
			window.event.keyCode = 8
		} 
	}

function IsInti(sText)
{
	var ValidChars = "0123456789";
	var IsNumber=true;
	var Char;
	
	var check = 0;
 	for (i = 0; i < sText.length && IsNumber == true; i++) 
	{ 
		Char = sText.charAt(i);
		
		if (ValidChars.indexOf(Char) == -1) 
		{
			IsNumber = false;
		}
	}
   return IsNumber;
   
}


function IsFloat(sText)
{
	var ValidChars = "0123456789.";
	var IsNumber=true;
	var Char;
	
	var check = 0;
 	for (i = 0; i < sText.length && IsNumber == true; i++) 
	{ 
		Char = sText.charAt(i);
		
		if( (Char == ".") && (check==1))
			IsNumber = false;
		if(Char == ".")  
			check = 1;
		
		if (ValidChars.indexOf(Char) == -1) 
		{
			IsNumber = false;
		}
	}
   return IsNumber;
   
}
function CheckAll(frmNam)
{
	var intCounter = 0 ;
	var tot=0;
	tot = eval("document."+frmNam+".elements."+"length");
	box = eval("document."+frmNam+".elements");
	tot = tot - 1;
	var intCounter = 0 ;
	for(intCounter=0;intCounter<=tot;intCounter++) 
	{
		if(box[intCounter].type=="checkbox")
		{
			box[intCounter].checked=true;
		} 
	} 
		
}

	function goCan(loc)
	{
		window.location = loc;
	}
	
	function WindowPopup(url, width_in, height_in) 
	{
		new_window = window.open(url,'window','toolbar=no,location=no,directories=no,status=no,menubar=no,resizable=yes,copyhistory=no,top=50,left=100,scrollbars=yes,width=' + width_in + ',height=' + height_in);
		new_window.focus();
	}

	function WindowPop(url, width_in, height_in) 
	{
		new_window = window.open(url,'newwindow','toolbar=no,location=no,directories=no,status=no,menubar=no,resizable=no,copyhistory=no,top=50,left=100,scrollbars=yes,width=' + width_in + ',height=' + height_in);
		new_window.focus();
	}
	
function ClearAll(frmNam)
{
	var intCounter = 0 ;
	var tot=0;
	tot = eval("document."+frmNam+".elements."+"length");
	box = eval("document."+frmNam+".elements");
	tot = tot - 1;
	var intCounter = 0 ;
	for(intCounter=0;intCounter<=tot;intCounter++) 
	{
		if(box[intCounter].type=="checkbox")
		{
			box[intCounter].checked=false;
		} 
	} 
		
}
/**
 * DHTML date validation script. Courtesy of SmartWebby.com (http://www.smartwebby.com/dhtml/)
 */
// Declaring valid date character, minimum year and maximum year
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
}