var IE;   // Explorer 
var N;    // Netscape 
var N7;   // Netscape 7 

window.onresize = doReSize;

function checkInnerHeight() {
var innerheight;
if (document.all){IE=1;N=0;N7=0;}
else if (document.layers){IE=0;N=1;N7=0;}
else if (document.getElementById){IE=0;N=0;N7=1;}

if (IE) {
	document.all["mainpage"].style.height = (document.documentElement.offsetHeight-15)+"px";
	document.all["content"].style.height = (document.documentElement.offsetHeight-160)+"px";
	document.all["content_main"].style.height = (document.documentElement.offsetHeight-225)+"px";
} 
if (N)  {
	document.getElementById("mainpage").innerHTML.style.height = (window.innerHeight-15)+"px";
	document.getElementById("content").innerHTML.style.height = (window.innerHeight-160)+"px";
	document.getElementById("content_main").innerHTML.style.height = (window.innerHeight-225)+"px";
} 
if (N7) {
	document.getElementById("mainpage").style.height = (window.innerHeight-15)+"px";
	document.getElementById("content").style.height = (window.innerHeight-160)+"px";
	document.getElementById("content_main").style.height = (window.innerHeight-225)+"px";
}
}
function doReSize(){checkInnerHeight();}
function openpdf(URL2) {
URL1="http://www.trigonas.nl/nl/" + URL2;
day = new Date();
id = day.getTime();
eval("page" + id + " = window.open(URL1, '" + id + "', 'toolbar=0,scrollbars=1,location=0,statusbar=1,menubar=0,resizable=1,width=800,height=600');");
}
function gotoZeroScrollingPositionCustom() 
{ 
 if (typeof window.pageYOffset != 'undefined') 
 { 
       window.pageXOffset = 0; 
       window.pageYOffset = 0;
 } 

 else if (typeof document.documentElement.scrollTop 
     != 'undefined' && document.documentElement.scrollTop > 0) 
 { 
       document.documentElement.scrollLeft = 0;
       document.documentElement.scrollTop  = 0;
 } 
 else if (typeof document.body.scrollTop != 'undefined') 
 { 
       document.body.scrollLeft = 0;
       document.body.scrollTop  = 0;
 } 
}