function cform()
{
		if(document.contact.name.value=="")
	{
		alert("Please enter your name!");
		document.contact.name.focus();
		return false;
	}
		if(document.contact.email.value=="")
	{
		alert("Email address empty or invalid!");
		document.contact.email.focus();
		return false;
	}

	 a=document.contact.email.value;
	 var l=a.length-1;
	 var s=a.indexOf("@"); 
	 var d=a.lastIndexOf(".");
	 var s2=a.lastIndexOf("@");
	 if(a.charAt(0)=="@"||a.charAt(l)=="@"||d-s<3||a.charAt(0)=="."||a.charAt(l)=="."||a.length<8||s!=s2||a.indexOf("@")==-1||a.indexOf(" ")!=-1||a.indexOf("*")!=-1||a.indexOf("index.html")!=-1||a.indexOf("&")!=-1||a.indexOf("<")!=-1||a.indexOf(">")!=-1||a.indexOf("?")!=-1||a.indexOf("|")!=-1||a.indexOf(":")!=-1||a.indexOf(",")!=-1||a.indexOf("=")!=-1||a.indexOf(")")!=-1||a.indexOf("(")!=-1||a.indexOf("%")!=-1||a.indexOf("#")!=-1)
	 {
	 	alert("Email address empty or invalid!");
		document.contact.email.focus();
		return false;
	 }
		
		if(document.contact.subject.value=="")
	{
		alert("Please enter your subject!");
		document.contact.subject.focus();
		return false;
	}
	if(document.contact.body.value=="")
	{
		alert("Please enter your message!");
		document.contact.body.focus();
		return false;
	}
}