var p = new Array();
var speed = 0.3;  
var picWidth = 350;  
var picHeight = 500;
var x,y 
var x_new,y_new
var haveclick = false;

function getmouseposition(event)
{

	if(document.all)
	{
		x = document.body.scrollLeft+event.clientX;
		y = document.body.scrollTop+event.clientY;
	}else
	{
		x = event.layerX;
		y = event.layerY;
	}	
	haveclick = true;
}
function movestop()
{
	haveclick = false;
}
 
function movestart(event)
{
if(haveclick)
{
	if(document.getElementById('w_hi').style.backgroundPosition.length==0)
		{document.getElementById('w_hi').style.backgroundPosition="0px 0px";}
	p = document.getElementById('w_hi').style.backgroundPosition.split(" ")
 
	if(document.all)
	{	
		x_new = document.body.scrollLeft+event.clientX;
		y_new = document.body.scrollTop+event.clientY;
	}else
	{	 
		x_new = event.layerX;
		y_new = event.layerY;	
	}
	
	x2 = (speed*(x_new-x)+parseInt(p[0])).toString(10); 
	y2 = (speed*(y_new-y)+parseInt(p[1])).toString(10);
	
	if (x2<-picWidth+420) x2=-picWidth+420;
	if (y2>0) y2=0;
	if (x2>0) x2=0;
	if (y2<-picHeight+300) y2=-picHeight+300;
 
	document.getElementById('w_hi').style.backgroundPosition=x2+"px "+y2+"px";
}
}


function w_sh(te)
{
var t_id="se_"+te+".jpg";
var tem=document.getElementById("w_hi");
var te_txt=document.getElementById("w_txt");
tem.style.display="block";
tem.style.backgroundImage="url(images/"+t_id+")";
if(te==1)
{
te_txt.innerText="当前是色板A"
}
else if(te==2)
{
te_txt.innerText="当前是色板B";
}
else 
{
te_txt.innerText="当前是色板C";
}
}

function w_cl()
{
document.getElementById("w_hi").style.display="none";
}