function confirmSubmit(){
	var agree=confirm("ต้องการลบข้อมูลหรือไม่ ?");
	if(agree) return true ;
	else return false ;
} 

function openWindow(filename,WindowName,w,h,strFeatures) { 		
	var sw=screen.width/2;
	var sh=(screen.height/2)-50;
	window.open(filename,WindowName,'top='+(sh-(h/2))+',left='+(sw-(w/2))+',location=0,status=0,scrollbars=0,width='+w+',height='+h+','+strFeatures+' ');
}

function ClipBoard() {
	holdtext.innerText = copytext.innerText;
	Copied = holdtext.createTextRange();
	Copied.execCommand("Copy");
}
	
String.prototype.trim=function(){
  var x=this;
  x=x.replace(/^\s*(.*)/,"$1");
  x=x.replace(/(.*?)\s*$/,"$1");
  return x;
}