function OpenWindows1(url){
    win=window.open(url,"new1","width=620,height=640,resizable=yes,scrollbars=yes");
}
function OpenWindows2(url){
    win=window.open(url,"new1","width=810,height=560,resizable=yes,scrollbars=yes");
}
function OpenWindows3(url){
    win=window.open(url,"new1","width=740,height=610,resizable=yes,scrollbars=yes");
}
function OpenWindows4(url){
    win=window.open(url,"new1","width=680,height=520,resizable=yes,scrollbars=yes");
}