﻿var defaultThumb = 0;


function hoverOn(thumbObject,mainImageID){
	// nur beim ersten Mal
	if(!defaultThumb)defaultThumb = document.getElementById('tx_immo_0');
		//activeThumbOrigSrc = activeThumb.src.replace('_th','_thsw');
	if(thumbObject != defaultThumb){
		defaultThumb.src = defaultThumb.src.replace('_th','_thsw');
		thumbObject.src = thumbObject.src.replace('_thsw','_th');
		mainImg = document.getElementById(mainImageID);
		mainImg.src = thumbObject.src.replace('_th','_sview');
	}
}

function hoverOff(thumbObject,mainImageID){
	if(!defaultThumb)defaultThumb = document.getElementById('tx_immo_0');
	if(thumbObject != defaultThumb){
		defaultThumb.src = defaultThumb.src.replace('_thsw','_th');
		thumbObject.src = thumbObject.src.replace('_th','_thsw');
		mainImg = document.getElementById(mainImageID);
		mainImg.src = defaultThumb.src.replace('_th','_sview');
	}
}

var f;

function popupImg(index,imgSrc){
	defaultThumb = document.getElementById('tx_immo_' + index);
	th = document.getElementById('tx_immo_' + index);
	if(!f || f.closed){
		f = window.open('','',"width=640,height=460,left=150,top=150");
		f.document.open();
		f.document.write('<html><body style="margin:20px;text-align:center" ><div id="content"></div></body></html>');
		f.document.close();
		//onunload="opener.f = false;"
	}
	f.focus();
	c = f.document.getElementById('content');
	c.innerHTML = '<img src="/' + imgSrc + '" alt="Bild"/><br /><br /><a href="javascript:window.opener.f = false;window.close()" style="font-family:Arial;color:#666">Fenster schließen</a><br />';
	defaultThumb.blur();
}

function getExpose(){
	form = document.tx_immo_requests;
	el = form.elements;
	str = '';
	for(i=0;i<el.length;i++){
		aktField = el[i];
		if(aktField.type=="checkbox" && aktField.checked){
			str += aktField.value + "\n";
			//aktField.value = '';
			
		}
		else if(aktField.type=="hidden" && str!=''){
			str = aktField.value + "\n" + str;
			aktField.value = str;
		}
			
	}
	if(str!=''){
		return true;
	}
	else alert('Keine Objekte ausgewählt!');
	return false;
}

window.onload = hideBacklink;

function hideBacklink(){
	if(document.getElementById('backlink') && history.length < 2)document.getElementById('backlink').style.display = 'none';
	//alert(history.length);
}

