// JavaScript Document

function getElementsByClassName(oElm, strTagName, strClassName){
		var arrElements = (strTagName == "*" && oElm.all)? oElm.all : oElm.getElementsByTagName(strTagName);
		var arrReturnElements = new Array();
		strClassName = strClassName.replace(/\-/g, "\\-");
		var oRegExp = new RegExp("(^|\\s)" + strClassName + "(\\s|$)");
		var oElement;
		for(var i=0; i<arrElements.length; i++){
			oElement = arrElements[i];
			if(oRegExp.test(oElement.className)){
				arrReturnElements.push(oElement);
			}
		}
		return (arrReturnElements)
	}
	
//sets the zoom 
function set_zoom(zoom)
{
   map.setZoom(zoom);
}	

// move and center the map on the marker 
function MoveMap( xVal, yVal, PropID, state, MarkNum) 
{
	if(document.getElementById("Prop-"+ PropID) && document.getElementById("marker"+MarkNum)){
		var is_ie6 = (document.implementation != null) && (document.implementation.hasFeature != null) && typeof window.XMLHttpRequest == "undefined";
		if(state == 0)
		{
			
			document.getElementById("marker"+MarkNum).className = 'markerLabel';
			document.getElementById("Prop-"+ PropID).style.background = "url(\'images/icon-label-1.gif\') no-repeat 10px 4px #cbecf8";				  		set_zoom(map.getBoundsZoomLevel(bounds));
			map.panTo(bounds.getCenter());
		}
		else
		{
			
			document.getElementById("marker"+MarkNum).className = 'markerViewHoverLabel';
			document.getElementById("Prop-"+ PropID).style.background = "url(\'images/icon-label-2.gif\') no-repeat 10px 4px #cbecf8";		 		set_zoom(map.getBoundsZoomLevel(bounds));
			map.panTo(markerArray[PropID].getPoint());
		}
	}
}