function disp1(url){
	window.open(url,"pop_up1","width=600,height=595,scrollbars=yes");
}
function disp2(url){
	window.open(url,"pop_up2","width=600,height=705,scrollbars=yes");
}
function disp3(url){
	window.open(url,"pop_up3","width=600,height=875,scrollbars=yes");
}