//滚动
function marquee1(){
	document.write("<marquee style='bottom:0;line-height:normal;height:55px;text-align:left;top:0' id='about' scrollamount='1' scrolldelay='5' behavior='loop' direction='up' border='0' onmouseover='this.stop()' onmouseout='this.start()'>")
}
function marquee2(){document.write("</marquee>")}

//Font Size
function ContentSize(size){
	var obj=document.getElementById("body"); 
	obj.style.fontSize=size+"px"; 
}