function MM_openBrWindow(theURL,winName) 
{
var x_px=screen.width;
var y_px=screen.height;
//alert(y_px);
 window.open(theURL,winName,'toolbar=no,location=no,directories=no,status=no, menubar=yes,scrollbars=yes,resizable=no,copyhistory=yes,width=783,height=600,left=0,top=0');
}
 
 function open_contract(theURL) 
{
var x_px=screen.width;
var y_px=screen.height;
//alert(y_px);
 window.open(theURL,'Contract','toolbar=no,location=no,directories=no,status=no, menubar=yes,scrollbars=yes,resizable=no,copyhistory=yes,width=780,height=600,left=0,top=0');
}