function newImage(arg) {
	if (document.images) {
		rslt = new Image();
		rslt.src = arg;
		return rslt;
	}
}

function changeImages() {
	if (document.images ) {
		for (var i=0; i<changeImages.arguments.length; i+=2) {
			document[changeImages.arguments[i]].src = changeImages.arguments[i+1];
		}
	}
}
var preloadFlag = false;
function preloadImages() {
	if (document.images) {
		OnlineTour_over = newImage("images/OnlineTour-over.gif");
		FreeTrial_over = newImage("images/FreeTrial-over.gif");
		ContactSpecialist_over = newImage("images/ContactSpecialist-over.gif");
		preloadFlag = true;
	}
}

function toggleBox(szDivID, iState) // 1 visible, 0 hidden
{
    if(document.layers)	   //NN4+
    {
       document.layers[szDivID].visibility = iState ? "show" : "hide";
      // document.layers[szDivID].zIndex = iState ? "110" : "0";
       document.layers[szDivID].display = iState ? "inline" : "none"; 
    }
    else if(document.getElementById)	  //gecko(NN6) + IE 5+
    {
       var obj = document.getElementById(szDivID);
       if (obj != null){
            obj.style.visibility = iState ? "visible" : "hidden";
        //    obj.style.zIndex = iState ? "110" : "0";
            obj.style.display= iState ? "inline" : "none"; 
        }
    }
    else if(document.all)	// IE 4
    {
        document.all[szDivID].style.visibility = iState ? "visible" : "hidden";
      //  document.all[szDivID].style.zIndex = iState ? "110" : "0";
        document.all[szDivID].style.display = iState ? "inline" : "none"; 

    }
}

function toggleLayer(szDivID, iState) // 1 visible, 0 hidden
{

    if(document.getElementById)	  //gecko(NN6) + IE 5+
    {
        document.getElementById(szDivID).style.visibility = iState ? "visible" : "hidden";       
    }
    
}

function selectit(sShowLayer,sHideLayer,sChangeURL){
    if(document.getElementById){ 
        
       toggleLayer(sShowLayer, 1);
       toggleLayer(sHideLayer, 0);
       document.getElementById(sShowLayer).style.top = 25;
       document.getElementById(sHideLayer).style.top = 43;
       if (sChangeURL == 1) {
       curUrl = document.location.href.split("?");
       document.location = curUrl[0]+'?load=' + sShowLayer
       }
    }
}

function toggle(obj) {
	
	if(document.getElementById){  
	    var el = document.getElementById(obj);
	    if ( el.style.visibility != 'visible' ) {
		   el.style.visibility = 'visible';
		   toggleLayer('Country_US', 1);
		   toggleLayer('Country_CA', 1);
	    }
	    else {
		    el.style.visibility = 'hidden';
		    if (document.getElementById('Country_CA').style.top == '43px'){
		    toggleLayer('Country_CA', 0);
		    }
		    if (document.getElementById('Country_US').style.top == '43px'){
		    toggleLayer('Country_US', 0);
		    }
	    }
	}
}