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;
}
	
function LTrim(str){
	if (str==null){return null;}
	for(var i=0;str.charAt(i)==" ";i++);
	return str.substring(i,str.length);
	}
	
function RTrim(str){
	if (str==null){return null;}
	for(var i=str.length-1;str.charAt(i)==" ";i--);
	return str.substring(0,i+1);
}
	
function Trim(str)
{
	return LTrim(RTrim(str));
}	
	
function validate_add_category() {	
	if(isBlank(document.add_category.textfield.value))	{
		alert("Enter Category Name")
		document.add_category.textfield.focus()
		return false
	}
	if(isBlank(document.add_category.textfieldcode.value))	{
		alert("Enter Category Code")
		document.add_category.textfieldcode.focus()
		return false
	}
}
function delete_category(url)	{
	if(confirm('Are you sure?'))
		location.replace(url)
	else
		return false
}
function update_category(f,id)	{	
	var text1="textfield_"+id
	//var text2="textfieldcode_"+id
	var x1=document.getElementsByName(text1)
	//var x2=document.getElementsByName(text2)
	if(isBlank(x1.item(0).value))	{
		alert("Enter Category Name")
		x1.item(0).focus()
		return false
	}
	/*if(isBlank(x2.item(0).value))	{
		alert("Enter Category Code")
		x2.item(0).focus()
		return false
	}*/
	f.catid.value=id	
}
function addval()
{
	if(document.addform.user.value=="")
	{
		alert("Enter User name");
		return false;
	}
	if(document.addform.pass.value=="")
	{
		alert("Enter password");
		return false;
	}
	
}
function set_cv_id(val)	{
	document.form_client.cv_id.value=val
}
function forgot()
{
	if(document.password.email1.value=="")
	{
		alert("Email field cannot be empty!!")
		return false;
	}	
	
}
function submitform(val)	{
	//alert(val);
	document.regional.region.value=val;
	document.regional.submit();	
}
function select_form()
{
	if(document.client_details.id.value=="")
	{
		alert("Please select a client name!!")
		return false;
	}
}
function select_form1()
{
	if(document.client_details1.select3.value=="")
	{
		alert("Please select a client name!!")
		return false;
	}
}
function select_form2()
{
	if(document.pform.select2.value=="")
	{
		alert("Please select a category from the list!!")
		return false;
	}
}