function validate(f,g,x){
	var y=x.split(":");
	var z=0;
	for(var i=0;i<y.length;i++){
		if(document.getElementById(y[i]).title=='required'){
		if(document.getElementById(y[i]).value=='' ||
		document.getElementById(y[i]).value==null ||
		document.getElementById(y[i]).value.length==0){
			z++;
		}
		}
	}
	if(z>0){
		alert("Please complete the required fields (*)");
	}else{
		document.getElementById(g).disabled=true;
		document.getElementById(f).submit();
	}
}