function newImage(arg) {
	if (document.images) {
		rslt = new Image();
		rslt.src = arg;
		return rslt;
	}
}

function changeImages() {
	if (document.images && (preloadFlag == true)) {
		for (var i=0; i<changeImages.arguments.length; i+=2) {
			document[changeImages.arguments[i]].src = changeImages.arguments[i+1];
		}
	}
}

var preloadFlag = false;
function preloadImages() {
	if (document.images) {
		Left3_02_over = newImage("../Main/image/Left3_02-over.gif");
		Left3_03_over = newImage("../Main/image/Left3_03-over.gif");
		Left3_04_over = newImage("../Main/image/Left3_04-over.gif");
		Left3_05_over = newImage("../Main/image/Left3_05-over.gif");
		Left3_06_over = newImage("../Main/image/Left3_06-over.gif");
		preloadFlag = true;
	}
}
preloadImages();

function scroll_h(){ 
    var current_h = document.body.scrollTop; 
   	document.all.quick.style.top = current_h + document.body.clientHeight-100 ;
}

function surfto(form) { 
  if(form.cmbSearch.value==""){
    return false;
  }
	var myindex=form.cmbSearch.selectedIndex 
	window.open(form.cmbSearch.options[myindex].value, "", ""); 
	form.cmbSearch.selectedIndex=0;
  //if (0) this.selectedIndex=0;   ///이부분이 항상 첫번째 메뉴상태로 만든다.
}