// JavaScript Document
//*********************		Validate EMAIL		***************************************//
function echeck(str) {
		var at="@"
		var dot="."
		var lat=str.indexOf(at)
		var lstr=str.length
		var ldot=str.indexOf(dot)

		if (str.indexOf(at)==-1){
		   alert("Invalid E-mail ID")
		   return false
		}

		if (str.indexOf(at)==-1 || str.indexOf(at)==0 || str.indexOf(at)==lstr){
		   alert("Invalid E-mail ID")
		   return false
		}

		if (str.indexOf(dot)==-1 || str.indexOf(dot)==0 || str.indexOf(dot)==lstr){
		    alert("Invalid E-mail ID")
		    return false
		}

		 if (str.indexOf(at,(lat+1))!=-1){
		    alert("Invalid E-mail ID")
		    return false
		 }

		 if (str.substring(lat-1,lat)==dot || str.substring(lat+1,lat+2)==dot){
		    alert("Invalid E-mail ID")
		    return false
		 }

		 if (str.indexOf(dot,(lat+2))==-1){
		    alert("Invalid E-mail ID")
		    return false
		 }

		 if (str.indexOf(" ")!=-1){
		    alert("Invalid E-mail ID")
		    return false
		 }
 		 return true					
	}
//*************************		END of Validate EMAIL		*********************************
//Validate the form
function ValidateForm(){
	if(document.form1.email.value == ""){
		alert("Please Enter Email Address");
		document.form1.email.value="";
		document.form1.email.focus();
		return false;
	}
	else if(echeck(document.form1.email.value) == false){
		document.form1.email.value="";
		document.form1.email.focus();
		return false;
	}
	else if(document.form1.action[0].checked == true){
		 if((document.form1.site1.checked == false) && (document.form1.site2.checked == false) && (document.form1.site3.checked == false) && (document.form1.site4.checked == false) && (document.form1.site5.checked == false) && (document.form1.site6.checked == false) && (document.form1.site7.checked == false) && (document.form1.site8.checked == false)){
			alert("Please select a website to subscribe");
			return false;
		 }
		 else
		 return true;
	}
	else
		return true;
}