var isDOM = (document.getElementById ? true : false);
var isIE4 = ((document.all && !isDOM) ? true : false);
var isNS4 = (document.layers ? true : false);
var isDyn = (isDOM || isIE4 || isNS4);

function getRef(id){
	if (isDOM) return document.getElementById(id);
	if (isIE4) return document.all[id];
	if (isNS4) return document.layers[id];
}

function resizeDivs(){
	var divRefLeftSide = getRef("divLeftSide");  
	var divRefRightSide = getRef("divRightSide");
	var divRefCenter = getRef("divCenter");

	var divRefContent = getRef("Content");
	var divHeight = 0;
	divHeightLeft = document.all ? divRefLeftSide.clientHeight :  (isDOM ? divRefLeftSide.offsetHeight : divRefLeftSide.document.height);
	divHeightRight = document.all ? divRefRightSide.clientHeight :  (isDOM ? divRefRightSide.offsetHeight : divRefRightSide.document.height);
	divHeightCenter = document.all ? divRefCenter.clientHeight :  (isDOM ? divRefCenter.offsetHeight : divRefCenter.document.height);
	winHeight = document.all ? document.body.clientHeight : window.innerHeight;
		
	if(navigator.userAgent.indexOf("Firefox") != -1){
		divHeight = 100;
	}
	
	if(divHeightLeft > divHeightRight && divHeightLeft > divHeightCenter){	
		//esquerda			
		//alert("esquerda");
		divRefContent.style.height = divHeightLeft + divHeight + "px";
		divRefCenter.style.height = divHeightLeft + "px";
		divRefRightSide.style.height = divHeightLeft + "px";
	}else if(divHeightCenter > divHeightLeft && divHeightCenter > divHeightRight){
		// Centro
		//alert("centro");
		divRefContent.style.height = divHeightCenter + divHeight + "px";
		divRefLeftSide.style.height = divHeightCenter + "px";
		divRefRightSide.style.height = divHeightCenter + "px";
	}else if(divHeightRight > divHeightLeft &&  divHeightRight > divHeightCenter){
		// Direita		
		//alert("direita");
		divRefContent.style.height = divHeightRight + divHeight + "px";
		divRefLeftSide.style.height = divHeightRight + "px";
		divRefCenter.style.height = divHeightRight + "px";
	}
}

function resizeDivsBo(){
	var divRefLeftSide = getRef("divLeftSide");  
	var divRefCenter = getRef("divCenterLargeBo");

	var divRefContent = getRef("Content");
	var divHeight = 0;
	divHeightLeft = document.all ? divRefLeftSide.clientHeight :  (isDOM ? divRefLeftSide.offsetHeight : divRefLeftSide.document.height);
	divHeightCenter = document.all ? divRefCenter.clientHeight :  (isDOM ? divRefCenter.offsetHeight : divRefCenter.document.height);
	winHeight = document.all ? document.body.clientHeight : window.innerHeight;
		
	if(navigator.userAgent.indexOf("Firefox") != -1){
		divHeight = 110;
	}
		
	if(divHeightLeft > divHeightCenter){	
		// esquerda			
		//alert("esquerda");
		divRefContent.style.height = divHeightLeft + divHeight + "px";
		divRefCenter.style.height = divHeightLeft + "px";	
	}else if(divHeightCenter > divHeightLeft){
		// Centro
		//alert("centro");
		divRefContent.style.height = divHeightCenter  + divHeight + "px";
		divRefLeftSide.style.height = divHeightCenter + "px";
	}
}

function resizeDivsPro(){
	var divRefLeftSide = getRef("divLeftSide");  
	var divRefCenter = getRef("divCenterLarge");

	var divRefContent = getRef("Content");
	var divHeight = 0;
	divHeightLeft = document.all ? divRefLeftSide.clientHeight :  (isDOM ? divRefLeftSide.offsetHeight : divRefLeftSide.document.height);
	divHeightCenter = document.all ? divRefCenter.clientHeight :  (isDOM ? divRefCenter.offsetHeight : divRefCenter.document.height);
	winHeight = document.all ? document.body.clientHeight : window.innerHeight;
		
	if(navigator.userAgent.indexOf("Firefox") != -1){
		divHeight = 110;
	}
		
	if(divHeightLeft > divHeightCenter){	
		// esquerda			
		//alert("esquerda");
		divRefContent.style.height = divHeightLeft + divHeight + "px";
		divRefCenter.style.height = divHeightLeft + "px";	
	}else if(divHeightCenter > divHeightLeft){
		// Centro
		//alert("centro");
		divRefContent.style.height = divHeightCenter  + divHeight + "px";
		divRefLeftSide.style.height = divHeightCenter + "px";
	}
}