//popup with scrolls
function popup(URL,widthsize, heightsize) 
	{
		day = new Date();
		id = day.getTime();
		var breedte = (screen.availWidth - widthsize) / 2; 
		var hoogte = (screen.availHeight - heightsize) / 2;
		eval("page" + id + " = window.open(URL, '" + id + "', 'toolbar=0,scrollbars=1,location=0,statusbar=0,menubar=0,resizable=1,width="+widthsize+",height="+heightsize+" ,left =" + breedte + " + ,top =" + hoogte + "');");
	}
	
	
//small popup without scrolls
function popup2(URL, widthsize, heightsize) 
	{
		day = new Date();
		id = day.getTime();
		var breedte = (screen.availWidth - widthsize) / 2; 
		var hoogte = (screen.availHeight - heightsize) / 2;
		eval("page" + id + " = window.open(URL, '" + id + "', 'toolbar=0,scrollbars=0,location=0,statusbar=0,menubar=0,resizable=1,width="+widthsize+",height="+heightsize+",left =" + breedte + " + ,top =" + hoogte + "');");
	}

//small popup without scrolls and no resizable
function popup3(URL, widthsize, heightsize) 
	{
		day = new Date();
		id = day.getTime();
		var breedte = (screen.availWidth - widthsize) / 2; 
		var hoogte = (screen.availHeight - heightsize) / 2;
		eval("page" + id + " = window.open(URL, '" + id + "', 'toolbar=0,scrollbars=0,location=0,statusbar=0,menubar=0,resizable=0,width="+widthsize+",height="+heightsize+",left =" + breedte + " + ,top =" + hoogte + "');");
		eval("page" + id + ".moveTo(90, 0)");
	}

//popup with scrolls + menubar + toolbar
function popup4(URL,title,widthsize, heightsize) 
	{
		day = new Date();
		id = day.getTime();
		var breedte = (screen.availWidth - widthsize) / 2; 
		var hoogte = (screen.availHeight - heightsize) / 2;
		eval("page" + id + " = window.open(URL, title, 'toolbar=1,scrollbars=1,location=0,statusbar=0,menubar=1,resizable=1,width="+widthsize+",height="+heightsize+" ,left =" + breedte + " + ,top =" + hoogte + "');");
	}



// tracking mailto script
function FensterOeffnenTracker (Adresse) {
    MeinFenster = window.open(Adresse, "Zweitfenster", "width=1,height=1,scrollbars=no");
    window.setTimeout("MeinFenster.close()", 500);
}