<!-- 

function openWin(){
// set the width and height
var theurl = 'demo_portfolio.html';
 var w=770;
 var h=500;
 // set window position
 
 var winl = (screen.width - w) / 2;
var wint = (screen.height - h) / 2;
 
 // set other attributes
 var has_toolbar='no';
 var has_location='no';
 var has_directories='no';
 var has_status='no';
 var has_menubar='no';
 var has_scrollbars='no';
 var is_resizable='no';
 // attributes put together
 var the_atts= 'scrollbars='+has_scrollbars+',resizable='+is_resizable+',width='+w+',height='+h+',top='+wint+',left='+winl+',toolbar='+has_toolbar;
 // open window
 //window.open(theurl,'',the_atts);
 window.open(theurl,"",the_atts)
}

//-->