var agt=navigator.userAgent.toLowerCase();
var is_nav  = ((agt.indexOf('mozilla')!=-1) && (agt.indexOf('spoofer')==-1)
               && (agt.indexOf('compatible') == -1) && (agt.indexOf('opera')==-1)
               && (agt.indexOf('webtv')==-1));
var is_major = parseInt(navigator.appVersion);
var is_opera = (agt.indexOf("opera") != -1);
var not_nav6 = (is_nav && (is_major < 5));
var isNN=(navigator.appName=="Netscape");

function detectWidth(){
	if(isNN){
		if(not_nav6){
    		return window.innerWidth-16;
		}else{
			return window.innerWidth-15;
		}
	}else if(is_opera){
		return window.innerWidth;
	}else{
		return document.body.clientWidth;
	}
}

function detectHeight(){
	if(is_nav){
		if(not_nav6) {
			return window.innerHeight+4;
		} else{
			return window.innerHeight+4;
		}
	} else if(is_opera) {
		return window.innerHeight+10;
	} else {
		return document.body.clientHeight+5;
	}
}

function zoomPic(pic){
  windowVar = window.open("zoom.html","Zoom","toolbar=no,location=no,diretories=no,scrollbars=yes,status=yes,menubar=no,resizable=yes,top=50,left=50,height=500,width=750");
  zoom(pic);
  windowVar.focus();
}

function zoom(pic){
var text="<!DOCTYPE HTML PUBLIC '-//W3C//DTD HTML 4.0 Transitional//EN'>\n";
text+="<html><head><title>Zoom</title>\n";
text+="<link rel='stylesheet' href='sheets/mainstyle.css' type='text/css'>\n";
text+="</head>\n\n";
text+="<body onblur='javascript:close()' bgcolor='#EEEEEE'>\n";
text+="<table border='0' align='center'><tr><td>";
text+="<img src='img/"+pic+"' border=1><br clear='all'><br>\n";
text+="</td></tr></table>";
text+="<table border='0' cellpadding='5' align='center' width='100%'><tr><td align='right'>";
text+="<a href='javascript:focus();window.close();' class='menuUp'>";
text+="close<br></a>\n";
text+="</td></tr></table>";
text+="</body></html>\n";
windowVar.document.write(text);
}

function menuUp(activLink){
   /* dodaje se "Active" na klasu tabele i klasu href-a */
   var text="";
   text+='<table cellspacing="0" id="upTable">'+
         '<tr>'+
         '<td id="welcomeText">Welcome to Prof. Dragan Milovanovic\'s web site!</td>'+
         '</tr>'+
         '<tr>'+
         '<td id="upMenuTableData">'+
         '<table border="0" cellpadding="0" cellspacing="0" align="right">'+
         '<tr>'+
         '<td valign="bottom">'+
         '<table cellspacing="0" id="upMenuTable">'+
         '<tr>';
   text+=activLink=="cv" ?
            '<td class="upMenuLinkActive"><a href="cv.html" class="menuUpActive">CV</a></td>' :
            '<td class="upMenuLink"><a href="cv.html" class="menuUp">CV</a></td>';
   text+='<td class="upMenuSeparator"></td>';
   text+=activLink=="courses" ?
            '<td class="upMenuLinkActive"><a href="courses.html" class="menuUpActive">Courses</a></td>' :
            '<td class="upMenuLink"><a href="courses.html" class="menuUp">Courses</a></td>';
   text+='<td class="upMenuSeparator"></td>';
   text+=activLink=="research" ?
            '<td class="upMenuLinkActive"><a href="research.html" class="menuUpActive">Research</a></td>' :
            '<td class="upMenuLink"><a href="research.html" class="menuUp">Research</a></td>';
   text+='<td class="upMenuSeparator"></td>';
   text+=activLink=="publications" ?
            '<td class="upMenuLinkActive"><a href="publications.html" class="menuUpActive">Publications</a></td>' :
            '<td class="upMenuLink"><a href="publications.html" class="menuUp">Publications</a></td>';
   text+='<td class="upMenuSeparator"></td>';
   text+=activLink=="photo" ?
            '<td class="upMenuLinkActive"><a href="photo.html" class="menuUpActive">Photo & Video</a></td>' :
            '<td class="upMenuLink"><a href="photo.html" class="menuUp">Photo & Video</a></td>';
   text+='</tr>'+
         '</table>'+
         '</td>'+
         '<td rowspan="2"><img src="img/common/volcano.gif" width="118" height="98"></td>'+
         '</tr>'+
         '<tr>'+
         '<td valign="top">'+
         '<table cellspacing="0" id="upMenuTable">'+
         '<tr>';
   text+=activLink=="current_work" ?
            '<td class="upMenuLinkActive"><a href="current_work.html" class="menuUpActive">Current Work</a></td>' :
            '<td class="upMenuLink"><a href="current_work.html" class="menuUp">Current Work</a></td>';
   text+='<td class="upMenuSeparator"></td>';
   text+=activLink=="cooperation" ?
            '<td class="upMenuLinkActive"><a href="cooperation.html" class="menuUpActive">Cooperation</a></td>' :
            '<td class="upMenuLink"><a href="cooperation.html" class="menuUp">Cooperation</a></td>';
   text+='<td class="upMenuSeparator"></td>';
   text+=activLink=="other_stuff" ?
            '<td class="upMenuLinkActive"><a href="other_stuff.html" class="menuUpActive">Other Stuff</a></td>' :
            '<td class="upMenuLink"><a href="other_stuff.html" class="menuUp">Other Stuff</a></td>';
   text+='<td class="upMenuSeparator"></td>';
   text+=activLink=="search" ?
            '<td class="upMenuLinkActive"><a href="search.html" class="menuUpActive">Search</a></td>' :
            '<td class="upMenuLink"><a href="search.html" class="menuUp">Search</a></td>';
   text+='<td class="upMenuSeparator"></td>';
   text+=activLink=="contact" ?
            '<td class="upMenuLinkActive"><a href="contact.html" class="menuUpActive">Contact Me</a></td>' :
            '<td class="upMenuLink"><a href="contact.html" class="menuUp">Contact Me</a></td>';
   text+='<td class="upMenuSeparator"></td>';
   text+='</tr>'+
         '</table>'+
         '</td>'+
         '</tr>'+
         '</table>'+
         '</td>'+
         '</tr>'+
         '</table>';
   document.write(text);
}
function copyright(){
   var text="";
   text+='<table border="0" cellpadding="0" cellspacing="0" width="400">'+
         '<tr><td height="20"></td></tr>'+
         '<tr><td bgcolor="#003300" height="1"></td></tr>'+
         '<tr><td height="2"></td></tr>'+
         '<tr><td align="center"><span class="copyright">e-mail to <a href="mailto:milovdr@beotel.net" class="webmaster">webmaster</a></span></td></tr>'+
         '<tr><td height="5"></td></tr>'+
         '</table>';
   document.write(text);
}
