function showItem(url) {
	popUpWin = window.open(url,'graphicWin','toolbar=1,location=20,directories=1,status=1,menubar=1,addressbar=1,buttonbar=1,scrollbars=1,resizable=1,width=800,height=800,screenX=20,left=20');
}
function showSwf(url) {
	popUpWin = window.open(url,'graphicWin','toolbar=1,location=10,directories=0,status=0,menubar=0,addressbar=1,buttonbar=1,scrollbars=1,resizable=1,width=800,height=600,screenX=10,left=10');
}
function showjpg(url) {
	popUpWin = window.open(url,'graphicWin','toolbar=0,location=30,directories=0,status=0,menubar=0,addressbar=0,buttonbar=0,scrollbars=0,resizable=0,width=800,height=600,screenX=50,left=30');
}