var maplockarea='';

function overarea(areaname)
{
	if (maplockarea!='') return (0); 

	if (navigator.userAgent.match(/MSIE 6.0/i)) {
		document.getElementById('mapdetailimg').src="/images/swissprop/" + areaname + "-hover.gif";
	}else{
		document.getElementById('mapdetailimg').src="/images/swissprop/" + areaname + "-hover.png";
	}

	document.getElementById(areaname).style.display='';
}

function outofarea(areaname)
{
	if (maplockarea!='') return(0);

	if (navigator.userAgent.match(/MSIE 6.0/i)) {
		document.getElementById('mapdetailimg').src='/images/swissprop/map-main.gif';
	}else{
		document.getElementById('mapdetailimg').src='/images/swissprop/map-main.png';
	}
	
	document.getElementById(areaname).style.display='none';
}

function clickarea(areaname) {
	if (maplockarea==areaname) {
		//unselect
		maplockarea='';
		outofarea(areaname);
		document.getElementById('maplockinfo').style.display='none';
		return(0);
	}
	
	if (maplockarea!='') {
		var oldmaplockarea=maplockarea;
		maplockarea='';
		outofarea(oldmaplockarea);
	}
	
	overarea(areaname);
	maplockarea=areaname;
	document.getElementById(areaname).style.display='';
	document.getElementById('maplockinfo').style.display='';
}

function preloader() 

{

	if (navigator.userAgent.match(/MSIE 6.0/i)) {
		mapimage6 = new Image(); 
		mapimage6.src = "/images/swissprop/vaud-hover.gif";
		
		mapimage7 = new Image(); 
		mapimage7.src = "/images/swissprop/fribourg-hover.gif";
		
		mapimage8 = new Image(); 
		mapimage8.src = "/images/swissprop/bern-hover.gif";
		
		mapimage9 = new Image(); 
		mapimage9.src = "/images/swissprop/valais-hover.gif";
		
		mapimage10 = new Image(); 
		mapimage10.src = "/images/swissprop/graubunden-hover.gif";

		mapimage11 = new Image(); 
		mapimage11.src = "/images/swissprop/ticino-hover.gif";
		
		document.getElementById('mapdetailimg').src='/images/swissprop/map-main.gif';
		
	}else{
		mapimage1 = new Image(); 
		mapimage1.src = "/images/swissprop/vaud-hover.png";
		
		mapimage2 = new Image(); 
		mapimage2.src = "/images/swissprop/fribourg-hover.png";
		
		mapimage3 = new Image(); 
		mapimage3.src = "/images/swissprop/bern-hover.png";
		
		mapimage4 = new Image(); 
		mapimage4.src = "/images/swissprop/valais-hover.png";
		
		mapimage5 = new Image(); 
		mapimage5.src = "/images/swissprop/graubunden-hover.png";

		mapimage12 = new Image(); 
		mapimage12.src = "/images/swissprop/ticino-hover.png";
	}

}