// JavaScript Document
function ChkChar(ctl)
{
	var ctlvalue=ctl;
	var InValidChars = "@/\<>?|%(){}'[]&+=*!#$^~`:" ;
	var Char,i;
	if (ctlvalue!="")
	{
		for (i = 0; i < ctlvalue.length; i++) 
		{ 
			Char = ctlvalue.charAt(i); 
			if (InValidChars.indexOf(Char) >= 0) 
			{
				alert("Special charcters are not allowed !! ") 
				return false;
			}
			else if (Char == ";") 
			{
				alert("Special charcters are not allowed !! ") 
				return false;
			}
			else if (Char == "\"")  
			{
				alert("Special charcters are not allowed !! ") 
				return false;
			}
		}
	}
	return true;
}