function ChangeMenu(num)
{
	if(num%2)
	{
	   k=num+1;
	   document.getElementById("div" + k).style.display = "none";
	   document.getElementById("list" + k).style.backgroundColor = "#93C400";
	   document.getElementById("div" + num).style.display = "block";
	   document.getElementById("list" + num).style.backgroundColor = "#ff8c1a";
	   	    
	}
	else
	{
	   k=num-1;
	   document.getElementById("div" + k).style.display = "none";
	   document.getElementById("list" + k).style.backgroundColor = "#93C400";
	   document.getElementById("div" + num).style.display = "block";
	   document.getElementById("list" + num).style.backgroundColor = "#ff8c1a";
	}
}

function setPicSize(pic)
{
        if(pic.width/pic.height>=90/120&&pic.width>90)
        {
                pic.height*=90/pic.width;
                pic.width=90;
        }
        else if(pic.width/pic.height<90/120&&pic.height>120)
        {
                pic.width*=120/pic.height;
                pic.height=120;
        }
}

//			function setPicSize1(pic,height,width)
//			{
//			if(pic.width/pic.height>=width/height&&pic.width>width)
///			{
//			pic.height*=width/pic.width;
//			pic.width=width;
//			}
//			else if(pic.width/pic.height<width/height&&pic.height>height)
//			{
//			pic.width*=height/pic.height;
//			pic.height=height;
//			}
//			}