function applySize(code) {
	var obj = document.getElementById("contentArea");
	obj.style.fontSize = code;
	/*
	border: 1px solid #000;
	padding: 1px 3px;
	display: inline-block;
	text-align: center;
	
		tf.style.border='1px solid black';
	tf.style.padding='1px 3px';
	*/
 }
 function applyL() {
	document.getElementById("a3").style.border='1px solid black';
	document.getElementById("a2").style.border='0px solid black';
	document.getElementById("a1").style.border='0px solid black';

	document.getElementById("a3").style.padding='2px 2px';
	document.getElementById("a2").style.padding='0px 0px';
	document.getElementById("a1").style.padding='0px 0px';
	
	applySize("20px");
 }
 function applyM() {
	document.getElementById("a3").style.border='0px solid black';
	document.getElementById("a2").style.border='1px solid black';
	document.getElementById("a1").style.border='0px solid black';
	
	document.getElementById("a3").style.padding='0px 0px';
	document.getElementById("a2").style.padding='2px 2px';
	document.getElementById("a1").style.padding='0px 0px';
	applySize("15px");
 }
 function applyS() {
	document.getElementById("a3").style.border='0px solid black';
	document.getElementById("a2").style.border='0px solid black';
	document.getElementById("a1").style.border='1px solid black';
	
	document.getElementById("a3").style.padding='0px 0px';
	document.getElementById("a2").style.padding='0px 0px';
	document.getElementById("a1").style.padding='2px 2px';
	applySize("13px");
 } 
 function applyCheck(para) {
	if(para=='s'){
		applyS();
	}else if(para=='m'){
		applyM();
	}else if(para=='l'){
		applyL();
	}else{
		applyS();
	}
 }

 
function querySt(paraname) {
	value = window.location.search.substring(1);
	gy = value.split("&");
	for (i=0;i<gy.length;i++) {
		ft = gy[i].split("=");
		if (ft[0] == paraname) {
			return ft[1];
		}
	}
}

var pname = querySt("textsize");
applyCheck(pname);

/*
document.write(pname);
document.write("<br>");
document.write(value);
*/