function validateForm(fObj){
	for(var i=0;i<fObj.elements.length;i++){
		var curObj=fObj.elements[i];
		//required
		//alert(curObj.type);
		if(curObj.type!="hidden" && curObj.type!="submit" && curObj.type!="button"){ 
		if(curObj.name.indexOf("req_")>-1){
			if(curObj.value==""){
				curObj.focus();
				return false;
			}
		}}
		
	}
	return true;
}