/*********************************************** 
* Drop Down/ Overlapping Content
***********************************************/  

function testFnc2(flg){
	subobj=document.getElementById('bike_menu');
	alert(flg);
		//if(subobj.style.display != "none"){
		//	subobj.style.display = "none";
		//}
}

function getposOffset(overlay, offsettype){  
	var totaloffset=(offsettype=="left")? overlay.offsetLeft : overlay.offsetTop;  
	var parentEl=overlay.offsetParent;  
	while (parentEl!=null){  
		totaloffset=(offsettype=="left")? totaloffset+parentEl.offsetLeft : totaloffset+parentEl.offsetTop;  
		parentEl=parentEl.offsetParent;  
	}  
	return totaloffset;  
}  

function overlay(curobj, subobjstr, opt_position){  

	if (document.getElementById){
	var subobj=document.getElementById(subobjstr)  
	subobj.style.display=(subobj.style.display!="block")? "block" : "none"  
	/*
	if(subobj.style.display!="block"){
		subobj.style.display="block";
	}else{
		subobj.style.display="none";
	}
	*/
	
	/* window.onload = document.onclick = function (){
	  testFnc2(flg);
	}; */

var xpos=getposOffset(curobj, "left")+((typeof opt_position!="undefined" && opt_position.indexOf("left")!=-1)? -(subobj.offsetWidth-curobj.offsetWidth) : 0)   
	var ypos=getposOffset(curobj, "top")+((typeof opt_position!="undefined" && opt_position.indexOf("bottom")!=-1)? curobj.offsetHeight : 0)  
	//xpos = xpos + 100
	subobj.style.left=xpos+"px"  
	subobj.style.top=ypos+"px"  
	return false  
	}
	else  
		return true  
	}


function overlayclose(subobj){  
	document.getElementById(subobj).style.display="none"; 
	//alert("aa");
}