function $(tgt){
	return document.getElementById(tgt);	
}
function showValue(txt,type){
	var strings=event.srcElement.value;
	if(strings == txt && type == 1){
		event.srcElement.value="";
	}
	if(strings == "" && type == 2){
		event.srcElement.value=txt;	
	}
}
function showOrder(name){
	for(var i=1;i<=8;i++){
		document.getElementById("t"+i+"_1").src="images/order_right_top_none.jpg";
		document.getElementById("t"+i+"_2").src="images/order_right_right_none.jpg";
		document.getElementById("t"+i+"_3").className="order1_1_none";
		document.getElementById("t"+i+"_4").className="order1_2_none";
		document.getElementById("t"+i).className="order_alpha_over";
	}
		document.getElementById(name+"_1").src="images/order_right_top.jpg";
		document.getElementById(name+"_2").src="images/order_right_right.jpg";
		document.getElementById(name+"_3").className="order1_1_over";
		document.getElementById(name+"_4").className="order1_2_over";
		document.getElementById(name).className="order_alpha_out";
}
function showUpload(tgt){
	var tmp = tgt.value;
		for(var i=1;i<=10;i++){
			$("u"+i).style.display = "none";
		}
		for(var i=1;i<=tmp;i++){
			$("u"+i).style.display = "";
		}
		$("showPic1").style.display = "none";
		$("showPic2").style.display = "none";
		$("showPic3").style.display = "none";
	if(tmp <= 4){
		$("showPic1").style.display = "";
	}else if(tmp <= 8){
		$("showPic1").style.display = "";
		$("showPic2").style.display = "";
	}else{
		$("showPic1").style.display = "";
		$("showPic2").style.display = "";
		$("showPic3").style.display = "";
	}
}
function showCustom(){
	var tmp=document.getElementsByName("radiobutton");
	for(var i=0;i<tmp.length;i++){
		if(tmp[i].checked){
				if(tmp[i].value == "c" ){
					$("cusize").style.display = "";
					}else{
					$("cusize").style.display = "none";
					}
			}
		}
}