function  ForDight(Dight,How)  
{  
    Dight  =  Math.round(Dight*Math.pow(10,How))/Math.pow(10,How);  
    return  Dight;  
} 
function mOvr(src,clrOver)
{ 
	if (!src.contains(event.fromElement)) 
	{ 
		src.style.cursor = 'hand'; 
		src.bgColor = clrOver; 
	}
}
function mOut(src,clrIn) 
{
	if (!src.contains(event.toElement)) 
	{ 
		src.style.cursor = 'default'; 
		src.bgColor = clrIn; 
	}
} 
function change(str)
{  
	
	switch(str)
	{  
		case 1:
			window.open("unit.html");
			break;
		case 2:
			window.open("unit.html#len");
			break;
		case 3:
			window.open("unit.html#temperature");
			break;
		case 4:
			window.open("soybean.html");
			break;
		case 5:
			window.open("soybean.html");
			break;
		case 6:
			window.open("soybean.html");
			break;
		case 7:
			window.open("soybean.html");
			break;
		case 8:
			window.open("soybean.html");
			break;
		case 9:
			window.open("soybean.html");
			break;
		case 10:
			window.open("soybean.html");
			break;
		case 11:
			window.open("soybean.html#f1");
			break;
		case 12:
			window.open("soybean.html#f2");
			break;
		case 13:
			window.open("soybean.html#f3");
			break;
		case 14:
			window.open("soybean.html#f4");
			break;
		case 15:
			window.open("soybean.html#f5");
			break;
		case 16:
			window.open("metal.html#f1");
			break;
		case 17:
			window.open("metal.html#f2");
			break;
		case 18:
			window.open("oil.html");
			break;
		case 19:
			window.open("oil.html")
			break;
		case 20:
			window.open("oil.html#f1");
			break;
		case 21:
			window.open("cotton.html");
			break;
		case 22:
			window.open("cotton.html");
			break;
		case 23:
			window.open("cotton.html");
			break;
		case 24:
			window.open("cotton.html#f1");
			break;
		case 25:
			window.open("cotton.html#f2");
			break;
		case 26:
			window.open("corn.html");
			break;
		case 27:
			window.open("corn.html");
			break;
		case 28:
			window.open("corn.html");
			break;
		case 29:
			window.open("corn.html#f1");
			break;
		case 30:
			window.open("wheat.html");
			break;
		case 31:
			window.open("wheat.html");
			break;
		case 32:
			window.open("wheat.html");
			break;
		case 33:
			window.open("wheat.html#f1");
			break;
		case 34:
			window.open("rubber.html");
			break;
		case 35:
			window.open("rubber.html#f1");
			break;
		case 36:
			window.open("sugar.html");
			break;
		case 37:
			window.open("sugar.html");
			break;
		case 38:
			window.open("sugar.html");
			break;
		case 39:
			window.open("pta.html");
			break;
			
		case 40:
		    window.open("palmoil.html");
		    break;
		
		case 41:
		    window.open("gold.html");
		    break;
	}
}
function img_changer(ImgName, changepic) 
{
	var img = eval(ImgName);
	if(changepic == "pic1")
		img.src = "http://image.hexun.com/funds_new/img/over.gif";
	else
		img.src = "http://image.hexun.com/funds_new/img/on.gif"
	//document.images[ImgName].src = eval(changepic + ".src")
}

function expands(el) 
{
	var divarr=new Array("s1","s2","s3","s4","s5","s6","s7","s8","s9","s10", "s11","s12");
	
	for(var i=0;i<divarr.length;i++)
	{   
	    whichEl1=eval(divarr[i]+"childs");
	    if(divarr[i]!=el)
	    {  
	       
	       img_changer(divarr[i]+'Image', 'pic2');
		   whichEl1.style.display="none"; 
	    }
	    else
	    {
	      if (whichEl1.style.display=="none"){
				whichEl1.style.display="block";
				img_changer(el+'Image', 'pic1');
			}else{
				img_changer(el+'Image', 'pic2');
				whichEl1.style.display="none";
			}	 
	    }
	}	
}