// JavaScript Document
//	function checkchar(txt)
//{
//var rt = true;
//var iChars = "!@#$%^&*()+=-[]\\\';/{}|\":<>?";
//
//for (var i = 0; i < document.getElementById(txt).value.length; i++)
//{
//if (iChars.indexOf(document.getElementById(txt).value.charAt(i)) != -1)
//{
//rt = false;
//}
//}
//return rt;
//}
// JavaScript Document
	function checkchar(txt)
{
var rt = true;
var iChars = "!@#$%^&*()+=-[]\\\';/{}|\":<>?";

for (var i = 0; i <txt.length; i++)
{//alert(txt);
if (iChars.indexOf(txt.charAt(i))!= -1)
{
rt = false;
}
}
return rt;
}
	function disp_alert()
		{
		
		var cname=document.getElementById('cname').value;
		if(cname.indexOf(" ")== 0)
		{
		alert("Please Enter valid cname");
	    return false;
		}
	else if(document.getElementById('cname').value=="")
		{
			alert("Please Enter Your Name")
			document.getElementById('cname').focus();
			return false;
		}
		else if (checkchar(cname)==false)
		{
			alert("Invalid Name Please re-enter.");
			document.getElementById('cname').focus();
			return false
		}
          
		if(document.contactfrm.phone.value=="")
		{
			alert("Please Enter Your Phone Number")
			document.contactfrm.phone.focus();
			return false;
		}
		if(document.contactfrm.phone.value!="")
		{
			var str_value=document.contactfrm.phone.value;
			var str_len=document.contactfrm.phone.value.length;
			var str_comp="ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz"
			for (var i=0;i<str_len;i++)
			{
				var a=str_value.charAt(i);
				if(str_comp.indexOf(a)!=-1)
				{
					alert("Please Enter a vaild U.K. Telephone number");
					document.contactfrm.phone.focus();
					return false;
					break;
				}
			}
		}
		if((document.contactfrm.phone.value!="")&&(document.contactfrm.phone.value.length<=9))
		{
			alert("Please Enter a vaild U.K. Telephone number");
			document.contactfrm.phone.focus();
			return false;
		}
		if((document.contactfrm.phone.value.length>=10)&&(document.contactfrm.phone.value.charAt(0)!=0))
		{
			alert("Please Enter a vaild U.K. Telephone number");
			document.contactfrm.phone.focus();
			return false;
		}
		if(document.contactfrm.email.value=="")
		{
			alert("Please Enter Your Email Address")
			document.contactfrm.email.focus();
			return false;
		}
		else if(document.getElementById("email").value != "")
		{
			var emailresult = emailcheck(document.getElementById("email").id);
			if (emailresult == false)
			{
				//alert("Please Enter Your Email Address")
				document.getElementById("email").focus();
				return false;
			}	
		}
		if(document.contactfrm.comment.value=="")
		{
			alert("Please Enter Comment")
			document.contactfrm.comment.focus();
			return false;
		}
		else if (!checkchar('comment'))
		{
			alert("Invalid comment Please re-enter.");
			document.getElementById('comment').focus();
			return false
		}
		
		
	}
	
	function emailcheck(sumit_obj)
	{
		var str = document.getElementById(sumit_obj).value;
		var filter = /^([\w-]+(?:\.[\w-]+)*)@((?:[\w-]+\.)*\w[\w-]{0,66})\.([a-z]{2,6}(?:\.[a-z]{2})?)$/i;
		if (filter.test(str))
			testresults = true;
		else
		{
			alert("Please input a valid email address");
			//document.getElementById(sumit_obj).focus();
			testresults = false;
		}
		return (testresults);
	}