// JavaScript Document

function validate(form_obj) {
	var obj_arr =new Array('name','email');
	var obj_arr_keys =new Array('Name','Email Address');
	for(i=0;i < obj_arr.length;i++)
	{
		val = obj_arr[i];
		obj = eval("form_obj." + val);
		if((obj == "undefined") || !obj)
		{
			continue;
		}
		if(obj.value == "")
		{
			alert("Please Enter "+ obj_arr_keys[i]+" ");
			obj.focus();
			return false;
		}
		if(val == "email"){
			valid_email = checkemail(obj.value);
			if(!valid_email){
			alert("Please enter a valid email address");
			obj.focus();
			return false;
			}
		}
	}
}

function checkemail(str){
				var filter=/^.+@.+\..{2,3}$/;
				
				testresults=false;

				if (filter.test(str))
					testresults=true;
				
				return testresults;
}
	function setBG(id,i,p_id) {
		document.getElementById(id).style.background = "#F4BA77";
		var img_id = "img"+i;
		if(i != p_id)
		document.getElementById(img_id).src = "images/link_icon.jpg";
	}
	function unsetBG(id,i,p_id) {
		document.getElementById(id).style.background = "#ffffff";
		var img_id = "img"+i;
		if(i != p_id)
		document.getElementById(img_id).src = "images/link_icon2.jpg";
	}