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;}
}
function doReSize(){checkInnerHeight();}
function openpdf(URL2) {
URL1="http://www.junspec.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');");
}