//expand/collpase right side block
	function expandThisRightBlock(imgObj){
		if(imgObj.tagName=="DIV"){
			imgObj = imgObj.getElementsByTagName("IMG")[1];
		}
		if(imgObj.src.indexOf("expand")!=-1){
			imgObj.src = imgObj.src.replace("expand","collapse");
			imgObj.alt = "Collapse Block";	
			imgObj.parentNode.parentNode.className = "bl_head_clear";
			hideContentNextTo(imgObj.parentNode.parentNode,false)
		}else{
			imgObj.src = imgObj.src.replace("collapse","expand");
			imgObj.alt = "Expand Block";	
			imgObj.parentNode.parentNode.className = "bl_head_clear_c";
			hideContentNextTo(imgObj.parentNode.parentNode,true)
		}
	}