/*
Function  : call_search
	parameter : event
 	purpose   : to provide search function call when enter key is pressed without validation
				
	Date      : 22.1.07
*/
	var ns = (navigator.appName == "Netscape");

	
function call_search(e,obj)
{		
		
	var ns = (navigator.appName == "Netscape");

        if(ns)
		var key_index = e.which;
  	else
		var key_index = window.event.keyCode;

//	alert(key_index);
	
	if(key_index == 13)
		search(obj);
}

/*
	Function  : call_search
	parameter : form object
 	purpose   : to provide search function call when enter key is pressed without validation
				
	Date      : 18.1.07
*/

function search(obj)
{
	var search_string = obj.value;

//	alert(search_string);

	document.location = "search.php?search_string="+search_string;

}