function OpenWindow(url,wsize,hsize) {   
    window.open(url,"NewWindow",'toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=1,resizable=1,width=' + wsize + ' ,height=' +hsize); 
} 
function zoomImg(url,imgname) {  
   window.open(url,imgname,'toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=1,resizable=1,width=300 ,height=300'); 
}