// JavaScript Document
function pop_extern(page,nom,option) {
       window.open(page,'','toolbar=yes,location=yes,status=yes,menubar=yes,scrollbars=yes,resizable=yes,width=800px,height=600px,top=0px, left=0px');
    }
function pop_pdf(page,nom,option) {
       window.open(page,'','toolbar=no,location=no,status=yes,menubar=yes,scrollbars=yes,resizable=yes,width=770px,height=380px,top=0px, left=0px');
    }
function pop_karte(page,nom,option) {
       window.open(page,'Zeiztschrift Osteuropa','toolbar=no,location=no,status=yes,menubar=no,scrollbars=yes,resizable=yes,width=800px,height=600px,top=0px, left=0px');
    }

// ------------simulation aufklap---------------
function auf(id){
    for (z=1; z<100; z ++) {
		if (id == 'mehr'+z) {
	    	document.getElementById('mehr'+z).style.display = "block";
		} else {
	    document.getElementById('mehr'+z).style.display = "none";
		}
    }
}

// switch DIV elements
function switchDiv(id,total) {
    for(i=1; i<=total; i++) {
	if(id == i) {
	    document.getElementById('item'+i).style.display = "block";
	    document.getElementById('a_item'+i).setAttribute("class","hier");
	} else {
	document.getElementById('item'+i).style.display = "none";
	document.getElementById('a_item'+i).removeAttribute("class",0);
	}
    }
}