//limit the number of characters
function textLimit(field, maxlen) 
{
	if (field.value.length > maxlen) 
	{
		field.value = field.value.substring(0, maxlen);
		alert('allowed char is up.');
	}
}

function limitText(limitField, limitCount, limitNum) {
	if (limitField.value.length > limitNum) {
		limitField.value = limitField.value.substring(0, limitNum);
	} else {
		limitCount.value = limitNum - limitField.value.length;
	}
}
// display decision alert box
function decision(message, url){
	if(confirm(message)) location.href = url;
}

function popUp(URL,w,h) {
			
		day = new Date();
		id = day.getTime();			
		eval("page" + id + " = window.open(URL, '" + id + "', 'toolbar=0,scrollbars=0,location=0,statusbar=0,menubar=0,resizable=0,width='+(w)+',height='+(h)+',left = 345.5,top = 217.5');");
}
function popUp2(URL,w,h) {
			
		day = new Date();
		id = day.getTime();			
		eval("page" + id + " = window.open(URL, '" + id + "', 'toolbar=0,scrollbars=1,location=0,statusbar=0,menubar=0,resizable=0,width='+(w)+',height='+(h)+',left = 345.5,top = 217.5');");
}

function checkimgflash(file){
if(file=="") return false;
var myArray =file.split('.'); 
var ext=(myArray[myArray.length-1]);
valid=new Array("jpg","swf","SWF","JPG","gif","GIF","jpeg","JPEG");
		for(i=0;i<valid.length;i++){
				if(valid[i]==ext)	return true;
		}		
return false;		
}
function checkext(file){
if(file=="") return false;
var myArray =file.split('.'); 
var ext=(myArray[myArray.length-1]);
valid=new Array("gif","GIF","jpg","JPG","jpeg","JPEG");
		for(i=0;i<valid.length;i++){
				if(valid[i]==ext)	return true;
		}		
return false;		
}
//Added Below
//-------------------------------------------------------------------
// isBlank(value)
//   Returns true if value only contains spaces
//-------------------------------------------------------------------
function isBlank(val){
	if(val==null){return true;}
	for(var i=0;i<val.length;i++) {
		if ((val.charAt(i)!=' ')&&(val.charAt(i)!="\t")&&(val.charAt(i)!="\n")&&(val.charAt(i)!="\r")){return false;}
		}
	return true;
	}
//Check Email and return true if correct email
	function isEmail(curfield)
{

    fieldValue  = curfield;
    fieldLength = curfield.length; 
    if (fieldLength < 8)
	{
		return false;
    }
	else
	{
        if( /^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,3})+$/.test(fieldValue))
		{
			return true;
        }
		else
		{
			return false;
        }
    }























}
//end