function chgURL(URL){
	window.location.href=URL;
}
function exchange(tabf,tab,taball)
{
for(i=1;i<=taball;i++)
{
document.getElementById("tab"+tabf+"title"+i).style.background="url('/m_img/tab2.gif') top left no-repeat";
document.getElementById("tab"+tabf+"con"+i).style.display="none";
document.getElementById("tab"+tabf+"title"+i).style.color="white";
}
document.getElementById("tab"+tabf+"title"+tab).style.background="url('/m_img/tab1.gif') top left no-repeat";
document.getElementById("tab"+tabf+"con"+tab).style.display="block";
document.getElementById("tab"+tabf+"title"+tab).style.color="#193950";
}
function show()
{
var e=document.getElementById("surveycon")
if(e.style.display=="block")
{e.style.display="none"}
else
{e.style.display="block"}
}