var platform = navigator.appVersion
var apple = platform.indexOf("Mac")


if (apple > 1) 

	{ 

	document.write("<link rel=stylesheet href=\"/dir/mac.css\" type=\"text/css\" title=\"style sheet\">")
	
	}
	

else	
	{
document.write("<link rel=stylesheet href=\"/dir/links.css\" type=\"text/css\" title=\"style sheet\">")
	}   

	

function isEmail(elm)
{
 
 if(elm.value.indexOf("@") != "-1" && elm.value.indexOf(".") != "-1"  && elm.value != " ")
 {
 
  if (elm.value.substr(0,1) != "." & elm.value.substr(0,1) != "@" && elm.value.substr(elm.value.length - 1 , 1) != "."  && elm.value.indexOf(",") == "-1"  && elm.value.indexOf("\/") == "-1" && elm.value.substr(elm.value.length - 1 , 1) != "@" && elm.value.indexOf("@.") == "-1" && elm.value.indexOf(".@") == "-1" && elm.value.indexOf(";") == "-1" && elm.value.indexOf(":") == "-1" && elm.value.indexOf(">") == "-1"  && elm.value.indexOf("<") == "-1" && elm.value.indexOf("'") == "-1" && elm.value.indexOf("\"") == "-1" && elm.value.indexOf(" ") == "-1" && elm.value.indexOf("]") == "-1" && elm.value.indexOf("[") == "-1" && elm.value.indexOf("(") == "-1" && elm.value.indexOf(")") == "-1"  && elm.value.indexOf("&") == "-1" && elm.value.indexOf("{") == "-1" && elm.value.indexOf("}") == "-1" && elm.value.indexOf("%") == "-1" && elm.value.indexOf("!") == "-1" && elm.value.indexOf("?") == "-1" && elm.value.indexOf("`") == "-1" && elm.value.indexOf("+") == "-1" && elm.value.indexOf("=") == "-1" && elm.value.indexOf("^") == "-1" && elm.value.indexOf("|") == "-1")
   {
   
   return true;
   }
  else
   {
   return false;
   } 
 }
 else 
 {
  
  return false;
 }
}
function isFilled(elm) {
	ssubmittedvalue = elm.value;
	if(ssubmittedvalue == "" || ssubmittedvalue == null)
	   return false;
	   else return true;
}


function gotourl(form) {
        var myindex=form.dest.selectedIndex
        window.open(form.dest.options[myindex].value, target="_top"); 

}