window.onload = function(){
	preloadImg("img/go_catalog_over.jpg");
	setFunc("go-catalog-btn", "onclick", "openWin(this.getAttribute('href'), false)");
	getObjById("go-maker").target = "_blank";
}
function preloadImg(){
	var i, img;
	for(i = 0; i < preloadImg.arguments.length; i ++){
		img = new Image();
		img.src = preloadImg.arguments[i];
	}
}
function getObjById(idName){
	if(document.getElementById){
		return document.getElementById(idName);
	}else if(document.all){
		return document.all(idName);
	}else if(document.layers){
		return document.layers[idName];
	}
}
function setFunc(idName, eventName, funcName){
	var scriptStr = "if(getObjById(\"" + idName + "\")){";
	scriptStr += "getObjById(\"" + idName + "\")." + eventName + " = function(){";
	scriptStr += funcName + ";";
	scriptStr += "}}";
	eval(scriptStr);
}
function openWin(url, control){
	if(control){
		window.open(url, "_blank", "toolbar=yes,location=yes,menubar=yes,directories=yes,status=yes,scrollbars=yes,resizable=yes");
	}else{
		window.open(url, "_blank", "scrollbars=yes,width=750");
	}
	event.returnValue = false;
}