<!--
var zed = 100;
function over_Layer(i){
	if (i==501) 
		document.Layer501.style.zIndex = zed;
	else if (i==502)
		document.Layer502.style.zIndex = zed;
	else if (i==503)
		document.Layer503.style.zIndex = zed;
	else if (i==504)
		document.Layer504.style.zIndex = zed;
		
	else if (i==601)
		document.Layer601.style.zIndex = zed;
	else if (i==602)
		document.Layer602.style.zIndex = zed;
	else if (i==603)
		document.Layer603.style.zIndex = zed;
	else if (i==604)
		document.Layer604.style.zIndex = zed;
	else if (i==605)
		document.Layer605.style.zIndex = zed;
	else if (i==606)
		document.Layer606.style.zIndex = zed;
	else if (i==607)
		document.Layer607.style.zIndex = zed;
	else if (i==608)
		document.Layer608.style.zIndex = zed;
	else if (i==609)
		document.Layer609.style.zIndex = zed;
	else if (i==610)
		document.Layer610.style.zIndex = zed;
	else if (i==611)
		document.Layer611.style.zIndex = zed;
	else if (i==612)
		document.Layer612.style.zIndex = zed;
	++zed;
}

--> 
