function goImgWin(myImage,myWidth,myHeight,origLeft,origTop) {
myHeight += 24;
myWidth += 24;
TheImgWin = window.open(myImage,'image','height=' +
myHeight + ',width=' + myWidth +
',toolbar=no,directories=no,status=no,' +
'menubar=no,scrollbars=no,resizable=yes');
TheImgWin.resizeTo(myWidth+2,myHeight+30);
//TheImgWin.moveTo(origLeft,origTop);
TheImgWin.focus();
}

function isValidURL(cntrl){ 
	var url=cntrl.value;
	var RegExp = /^(([\w]+:)?\/\/)?(([\d\w]|%[a-fA-f\d]{2,2})+(:([\d\w]|%[a-fA-f\d]{2,2})+)?@)?([\d\w][-\d\w]{0,253}[\d\w]\.)+[\w]{2,4}(:[\d]+)?(\/([-+_~.\d\w]|%[a-fA-f\d]{2,2})*)*(\?(&?([-+_~.\d\w]|%[a-fA-f\d]{2,2})=?)*)?(#([-+_~.\d\w]|%[a-fA-f\d]{2,2})*)?$/; 
    if(RegExp.test(url)){ 
        return true; 
    }else{ 
        alert("Invalid URL");
		cntrl.value = "";
		cntrl.focus();
		return false; 
    } 
} 


function CheckSelect(cntrl){
	if (cntrl.value == 0)
	{
		alert("Please select one option");
		cntrl.focus();
		return false;
	}
	else
	{
		return true;
	}

}
function CheckValidImage(cntrl)
{
		if(cntrl.value != "")
		{
		    var str =cntrl.value;
		    var cnt = str.substring(str.lastIndexOf('.'),str.length) ;
		    if ( cnt !=".avi" && cnt != ".swf" &&  cnt != ".AVI" && cnt != ".SWF")
		    {
		        alert("Invalid Video Format!");
				cntrl.value = "";
		        cntrl.focus();
		        return false;
		    }				
		}
		return true;
} 

function CheckEmpty(cntrl, strMsg)
{
	if (cntrl.value == "")
	{
		alert("Please enter" + strMsg + ".");
		cntrl.value = "";
		cntrl.focus();
		return false;
	}
	else
	{
		return true;
	}
}

function CheckEmptyEmail(cntrl)
{
	if (cntrl.value == "")
	{
		alert("Email address can not be blank. Please enter a valid Email address");
		cntrl.value = "";
		cntrl.focus();
		return false;
	}
	else
	{
		return true;
	}
}
function SelectEmpty(cntrl, strMsg)
{
	if (cntrl.value == "")
	{
		alert("Please select " + strMsg + "!");
		cntrl.focus();
		return false;
	}
	else
	{
		return true;
	}
}

/*
function CheckString(cntrl)
{
	if(!RegExp("[a-zA-Z][\w\ ]*[a-zA-Z]+$").test(cntrl.value))
	{
		alert("Please enter alphabets only!");
		cntrl.focus();
		return false;
	}
	else
	{
		return true;
	}
}
*/

function CheckString(cntrl)
{
	var ch;
	ch = cntrl.value.search("[^A-Za-z' ]");
	if(cntrl.value.length > 0 &&  ch>= 0) 
	{
		alert("Please enter alphabets only!");
		cntrl.value="";
		cntrl.focus();
		return false;
	}
	else
	{
		return true;
	}
}

function CheckPhone(cntrl)
{
	if(!RegExp(/^[0-9][\d\- ]*[0-9]$/).test(cntrl.value))
	{
		alert("Phone number does not appear to be valid. Please check!");
		cntrl.value = "";
		cntrl.focus();
		return false;
	}
	else
	{
		return true;
	}
}
function CheckNumber(cntrl)
{
	if(!RegExp(/^[0-9][\d\- ]*[0-9]$/).test(cntrl.value))
	{
		alert("Please enter numbers only1!");
		cntrl.value="";
		cntrl.focus();
		return false;
	}
	else
	{
		return true;
	}
}

function CheckNumber1(cntrl)
{

if(!RegExp(/^\d+.+$/).test(cntrl.value))
{
alert("Please enter numbers only2!");
cntrl.value="";
cntrl.focus();
return false;
}
else
{
return true;
}
}

function CheckAlphaNumerals(cntrl)
{
	if(!RegExp(/^[a-zA-Z][\w\d\ \.,-]*[a-zA-Z0-9]$/).test(cntrl.value))
	{
		alert("Please enter alphanumerals only!");
		cntrl.value = "";
		cntrl.focus();
		return false;
	}
	else
	{
		return true;
	}
}

function CheckPassLength(cntrl)
{
	if (cntrl.value.length < 4)
	{
		alert("Password should have at least four characters. Please check!");
		cntrl.value = "";
		cntrl.focus();
		return false;
	}
	else
	{
		return true;
	}
}

function CheckEmail(cntrl)
{
	if(!RegExp(/^[A-Za-z][\w\-\.]+\@\w[\w\-]+(\.\w[\w\-]+)+$/).test(cntrl.value))
	{
		alert("Incorrect email address format. Please type a valid email address. Example: john_23@yahoo.com");
		cntrl.value = "";
		cntrl.focus();
		return false;
	}
	else
	{
		return true;
	}
}

function ConfirmPassword(cntrl1, cntrl2)
{
	if(cntrl1.value != cntrl2.value)
	{
		alert("Password doesn't match with confirmation password. Please check!");
		cntrl2.value="";
		cntrl2.focus();
		return false;
	}
	else 
	{
		return true;
	}
}

function CheckLength(cntrl,strCntrlName,len)
{
	if (cntrl.value.length < 0)
	{
		alert(strCntrlName+" should have at least one characters. Please check!");
		cntrl.value = "";
		cntrl.focus();
		return false;
	}
	else if (cntrl.value.length > len)
	{
		alert(strCntrlName+" should have less than "+len+" characters. Please check!");cntrl.value = "";
		cntrl.focus();
		return false;
	}
	
	else
	{
		return true;
	}
}

function CheckDate(d,m,y)
{
	var toDay = new Date();

	var monthfield=m
	var dayfield=d
	var yearfield=y
	var dayobj = new Date(yearfield, monthfield-1, dayfield)

	if ((dayobj.getMonth()+1!=monthfield)||(dayobj.getDate()!=dayfield)||(dayobj.getFullYear()!=yearfield))
	{
		alert("Invalid Day, Month, or Year range detected. Please correct and submit again.");
		return false;
	}	
	
	if(dayobj > toDay)
	{
		alert("You cannot enter future date");
		return false;
	}
	else {
		return true;
	}
	
		
}

function CheckSpecialString(cntrl,strMsg)
{
	var myRegExp = /!|@|#/;
	string1=cntrl.value
	var matchPos1 = string1.search(myRegExp);
		if(matchPos1 != -1)
		{ 
			alert("Please enter a valid "+ strMsg + "!"); 
			cntrl.value="";
			cntrl.focus();
			return false; 
		}
		else {
		return true;
	}
		var charpos = cntrl.value.search("[']"); 
		
        if(cntrl.value.length > 0 &&  charpos >= 0) 
        { 
             alert( "Please enter a valid "+ strMsg + "!");  
			 cntrl.value="";
			 cntrl.focus();
             return false; 
        }
		else {
		return true;
	   }
		var charpos = cntrl.search("[$]"); 
		
        if(cntrl.value.length > 0 &&  charpos >= 0) 
        { 
             alert( "Please enter a valid "+ strMsg + "!"); 
			 cntrl.value="";
			 cntrl.focus();
             return false; 
        }  
		else {
		return true;
	   }
		var charpos = cntrl.value.search("[%]"); 
		
        if(cntrl.value.length > 0 &&  charpos >= 0) 
        { 
             alert( "Please enter a valid Page URL!"); 
			 cntrl.value="";
			 cntrl.focus();
             return false; 
        }   
		else {
		return true;
	    }
		var charpos = cntrl.value.search("[&]"); 
		
        if(cntrl.value.length > 0 &&  charpos >= 0) 
        { 
             alert( "Please enter a valid First Name!");
			 cntrl.value="";
			 cntrl.focus();
             return false; 
        }  
		else {
		return true;
	    }
		var charpos = cntrl.value.search("[*]"); 
		
        if(cntrl.value.length > 0 &&  charpos >= 0) 
        { 
             alert( "Please enter a valid Page URL! "); 
			 cntrl.value="";
			 cntrl.focus();
             return false; 
        }  
	else {
		return true;
	}
}