// BrowserCheck Object
function BrowserCheck() {
        var b = navigator.appName
        if (b=="Netscape") this.b = "ns"
        else if (b=="Microsoft Internet Explorer") this.b = "ie"
        else this.b = b
        this.version = navigator.appVersion
        this.v = parseInt(this.version)
        this.ns = (this.b=="ns" && this.v>=4)
        this.ns4 = (this.b=="ns" && this.v==4)
        this.ns5 = (this.b=="ns" && this.v==5)
        this.ie = (this.b=="ie" && this.v>=4)
        this.ie4 = (this.version.indexOf('MSIE 4')>0)
        this.ie5 = (this.version.indexOf('MSIE 5')>0)
        this.ie6 = (this.version.indexOf('MSIE 6')>0)
		this.ie7 = (this.version.indexOf('MSIE 7')>0)
        this.min = (this.ns||this.ie)
        this.comp = (this.ns5||this.ie5||this.ie6)
}
is = new BrowserCheck()

function pngbehaviour(){
	if(is.ie6){
		for(i=0;i<14;i++){
			document.getElementById("imgpoint"+i).src="img/1.gif";
			document.getElementById("imgpoint"+i).runtimeStyle.filter = "progid:DXImageTransform.Microsoft.AlphaImageLoader(src='img/punt.png',sizingMethod='scale')";
		}
		document.getElementById("imgxinxeta").src="img/1.gif";
		document.getElementById("imgxinxeta").runtimeStyle.filter = "progid:DXImageTransform.Microsoft.AlphaImageLoader(src='img/xinxeta.png',sizingMethod='scale')";
	}
}

function zindex(){
	for(i=0;i<14;i++){
		document.getElementById("point"+i).style.zIndex=999;
		//document.getElementById("imgpoint"+i).style.display="block";
	}
	//document.getElementById("imgxinxeta").style.display="block";
}

zIndexbase=999;
function swapDepths(num){
	document.getElementById("xinxeta").style.zIndex=6;
	for(i=0;i<14;i++){
		if(i!=num){
			document.getElementById("point"+num).style.zIndex=zIndexbase;
			//alert(document.getElementById("point"+num).style.zIndex);
		}
	}
	document.getElementById("point"+num).style.zIndex=3;
}


anterior=-1;
function showpoint(num){
	if(anterior!=-1){
		document.getElementById("element"+anterior).style.color="#614013";
		document.getElementById("detallecentro"+anterior).style.display="none";
		document.getElementById("point"+anterior).style.zIndex=zIndexbase;
	}
	if(num!=anterior){
		document.getElementById("xinxeta").style.display="none";
		document.getElementById("element"+num).style.color="#DE9D4B";
		document.getElementById("detallecentro"+num).style.display="block";
		
		texttop=new String(document.getElementById("point"+num).style.top);
		textleft=new String(document.getElementById("point"+num).style.left);
		//zlayer=document.getElementById("point"+num).style.zIndex;
		
		pxt=(texttop.indexOf("px")!=-1)?texttop.indexOf("px"):texttop.length;
		pxl=(textleft.indexOf("px")!=-1)?textleft.indexOf("px"):textleft.length;
		texttop=texttop.substring(0,pxt);
		textleft=textleft.substring(0,pxl);
		
		xinxetaStyle=document.getElementById("xinxeta").style;
		xinxetaStyle.top=eval(texttop)-32+"px";
		xinxetaStyle.left=eval(textleft)-3+"px";
		xinxetaStyle.display="block";
		swapDepths(num);
		//alert(xinxetaStyle.left+","+xinxetaStyle.top+","+xinxetaStyle.display+","+xinxetaStyle.zIndex);
		anterior=num;
	}
}