var menu_2_3_count=0;
function over_img(ele,img){
	ele.src=img;
}
function open_img(img,img_width,img_height){
	src_left=(screen.width-img_width)/2;
	src_top=(screen.height-img_height)/2;
	window.open(img,"open_img","width="+img_width+",height="+img_height+",status=no,scrollbars=no,left="+src_left+",top="+src_top+"");
	return false;
}
function intro(){	
	len=5;
	for(i=0;i<len;i++){
		document.getElementById("menu_2_3_"+i).style.borderBottomColor="#ffffff";		
	}
	document.getElementById("menu_2_3_"+menu_2_3_count).style.borderBottomColor="#485054";
	menu_2_3_count++;
	if(menu_2_3_count==len){
		menu_2_3_count=0;
	}
}
function locked_dwn(dwn,dwn_width,dwn_height){
	src_left=(screen.width-dwn_width)/2;
	src_top=(screen.height-dwn_height)/2;
	window.open(dwn,"open_dwn","width="+dwn_width+",height="+dwn_height+",status=no,scrollbars=yes,left="+src_left+",top="+src_top+"");
	return false;
}
function on_load(){
	document.forms.searchbox.searchstring.focus();
	return false;
}
function reference_switch(ref){
	len=18;
	for(i=0;i<len;i++){		
		if(document.getElementById("reference_"+i)){
			document.getElementById("reference_"+i).style.display="none";
		}
	}
	document.getElementById("reference_"+ref).style.display="block";
	return false;
}
function sichtmauer_switch(ref){
	len=6;
	for(i=0;i<len;i++){		
		if(document.getElementById("sichtmauer_"+i)){
			document.getElementById("sichtmauer_"+i).style.display="none";
		}
	}
	document.getElementById("sichtmauer_"+ref).style.display="block";
	return false;
}
function switchSichtmauerwerk(wich){
	if(wich=='toVerarbeitung'){
		document.getElementById("sichtmauerwerk").style.display="none";
		document.getElementById("verarbeitung").style.display="block";
	}
	else{
		document.getElementById("sichtmauerwerk").style.display="block";
		document.getElementById("verarbeitung").style.display="none";
	}	
	return false;
}