function openwindow1()
{
	window.open ("images/layout1plan.jpg",
"mywindow","menubar=1,resizable=1,width=600,height=424"); 

}
function openwindow2()
{
	window.open ("images/layout2plan.jpg",
"mywindow","menubar=1,resizable=1,width=600,height=664"); 

}