/******************************
/* Menu section */

var version=0;
if (navigator.appVersion.indexOf("MSIE")!=-1) {
    temp=navigator.appVersion.split("MSIE");
    version=parseFloat(temp[1]);
}

/*
dynamic menu: fine on current browsers,
problems occur with IE 5.5 and lower so playing it safe
*/
if (version > 5.5) {
  //NON IE browser will return 0
  sfHover = function() {
    var sfEls = document.getElementById("nav").getElementsByTagName("LI");
    for (var i=0; i<sfEls.length; i++) {
        sfEls[i].onmouseover=function() {
            this.className+=" sfhover";
        }
        sfEls[i].onmouseout=function() {
            this.className=this.className.replace(new RegExp(" sfhover\\b"), "");
        }
    }
  }
  if (window.attachEvent) {
    window.attachEvent("onload", sfHover);
  }
}





/******************************
/* Popup section */

function vmpopup(image,nWidth,nHeight,sTilte,nColor,nMargin)
{
	if (nColor=="") {
		nColor="#FFFFFF";
	}
	var adj=10;
	var w = screen.width;
	var h = screen.height;
var agent=navigator.userAgent.toLowerCase();
if(agent.indexOf("opera") != -1){
w = document.body.clientWidth;
h = document.body.clientHeight;
}
	var byFactor=1;
	if(w<740){
		var lift=0.90;
	}
	if(w>=740 & w<835){
	var lift=0.91;
	}
 if(w>=835){
var lift=0.93;
}
if (nWidth>w){	
byFactor = w / nWidth;
nWidth = w;
nHeight = nHeight * byFactor;
}
if (nHeight>h-adj){
byFactor = h / nHeight;
nWidth = (nWidth * byFactor);
nHeight = h; 
}

var scrWidth = w-adj;
var scrHeight = (h*lift)-adj;
 
if (nHeight>scrHeight){
nHeight=nHeight*lift;
nWidth=nWidth*lift;
}
var posLeft=0;
var posTop=0;
if (nMargin < 0){nMargin=0}
nMargin*=2;
var nTemp = parseInt(nHeight) + nMargin;
if (nTemp < scrHeight) {
scrHeight = nTemp;
} 
nTemp = parseInt(nWidth) + nMargin;
if (nTemp < scrWidth) {
scrWidth = nTemp;
}
if (scrHeight<100){scrHeight=100;}
if (scrWidth<100){scrWidth=100;}
posTop =  ((h-(scrHeight/lift)-adj)/2);
posLeft = ((w-(scrWidth)-adj)/2);
if (nHeight > (h*lift)-adj || nWidth > w-adj){
nHeight=nHeight-adj;
nWidth=nWidth-adj;
}
posTop = parseInt(posTop);
posLeft = parseInt(posLeft);		
scrWidth = parseInt(scrWidth); 
scrHeight = parseInt(scrHeight);
newWindow = window.open("","","width="+scrWidth+",height="+scrHeight+",left="+posLeft+",top="+posTop);
newWindow.document.open();
newWindow.document.write('<html><title>'+sTilte+'</title>'); 
newWindow.document.write('<meta http-equiv="imagetoolbar" content="false">');
newWindow.document.write('<body leftmargin="0" topmargin="0" marginheight="0" marginwidth="0" bgcolor='+nColor+' onBlur="self.close()" onClick="self.close()">'); 
newWindow.document.write('<table width='+nWidth+' border="0" cellspacing="0" cellpadding="0" align="center" height='+scrHeight+' ><tr><td>');
newWindow.document.write('<img src="'+image+'" width='+nWidth+' height='+nHeight+' alt="Click to close window" >');
newWindow.document.write('</td></tr></table></body></html>');
newWindow.document.close();
newWindow.focus();
return false;
}

