// JavaScript Document
// JavaScript Document

function checkBlank(formelement,text)
{
	if(formelement.value=='')
	{
  alert('Enter '+text);
  formelement.focus();
	return false;
  }
	else
	{
	return true;
	}
}

function checkEmail(formelement,text)	

{
	if(formelement.value!='')
	{
	var b=formelement.value.indexOf('@');
	var c=formelement.value.indexOf('.');
	var d=c-b;
	var len=formelement.value.length;

		if((d==0)||(c==-1)||(b==-1)||(d==1)||((len-c)==1))
		{
			alert("Enter a valid "+text);
			formelement.focus();
			return false;
		}
		else
		{
			return true;
		}
	}
}


function isValidURL(formelement) {
var url=formelement.value;
var tomatch = /^(http:\/\/)?www\.[a-z]+\.[A-Z]{2,4}\b/gi
     if (!tomatch.test(url))
     {
         window.alert("Website URL invalid. Try again.");
	formelement.focus();
         return false; 
     } else {
	var iLen = String(url).length;
        vURL	=	String(url).substring(iLen, iLen - 12);
	if(vURL=='blogspot.com'){
		alert ("Invalid Website url");
		return false;
	}else{
		return true;
	}
}
}

function ValidateForm(){
	
    if(!checkBlank(document.form.name,'Your Name')) return false;
	if(!checkBlank(document.form.email,'Email Address')) return false;
	if(!checkEmail(document.form.email,'Email Address')) return false;
	if(!checkBlank(document.form.phone,'Telephone.no')) return false;
//	if(!checkBlank(document.form1.website,'Website Name')) return false;
//=====================================================	
 }