window.onload=function(){
	var objLeft  = document.getElementById("tagLeft");
	var objRight = document.getElementById("tagRight");
	if(objLeft.clientHeight < objRight.clientHeight){
		objLeft.style.height  = objRight.offsetHeight + "px";
	} else{
		objRight.style.height =objLeft.offsetHeight + "px";
	}	
	GMapInit();
}