function validatecontact(){
	var frmobj = document.form1;
	if((frmobj.name.value == "")||(frmobj.name.value==null)){
		alert("Please enter your full name");
		frmobj.name.focus();
		return false;
	}
	else if ((frmobj.email.value==null)||(frmobj.email.value=="")){
		alert("Please Enter your Email ID")
		frmobj.email.focus()
		return false
	}
	else if (echeck(frmobj.email.value)==false){
		frmobj.email.value=""
		frmobj.email.focus()
		return false
	}
	else if((document.getElementById('message').value == "") || (document.getElementById('message').value == null)){
		alert("Please enter some message.");
		document.getElementById('message').focus();
		return false;
	}else{
		return true;	
	}
}


/**
 * DHTML email validation script. Courtesy of SmartWebby.com (http://www.smartwebby.com/dhtml/)
 */

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					
	}