// JavaScript Document

function gotoPage(str){
	document.location.href=str;
}

// do layers blocks
function showMe(lyr){ 
if (document.layers)
	{
		current = (document.layers[lyr].display == 'block') ? 'none' : 'block';
		document.layers[lyr].display = current;
	}
	else if (document.all)
	{
		current = (document.all[lyr].style.display == 'block') ? 'none' : 'block';
		document.all[lyr].style.display = current;
	}
	else if (document.getElementById)
	{
		current = (document.getElementById(lyr).style.display == 'block') ? 'none' : 'block';
		document.getElementById(lyr).style.display = current;
	}
}

// do layers visibility
function showMeLayer(lyr){ 
	if (document.layers){
		current = (document.layers[lyr].visibility == 'visible') ? 'hidden' : 'visible';
		document.layers[lyr].visibility = current;
	}
	else if (document.all){
		current = (document.all[lyr].style.visibility == 'visible') ? 'hidden' : 'visible';
		document.all[lyr].style.visibility = current;
		//document.all[lyr].style.top = (event.y + 5);
		//document.all[lyr].style.left = (event.x + 10);
	}
	else if (document.getElementById){
		current = (document.getElementById(lyr).style.visibility == 'visible') ? 'hidden' : 'visible';
		document.getElementById(lyr).style.visibility = current;
	}
}

function doLayers(lyr,noLayers){ 
//alert(noLayers-1);
	//alert(lyr);
	for (var x = 0; x <= noLayers-1; x++){
		//if(x % 2 == 0){
			var compLayer = 'layer'+x;
			//alert(compLayer);
		
			if (lyr == compLayer) {
			
				//if (document.layers){
					//document.layers[compLayer].visibility = 'visible';
				//}
				//else if (document.all){
					//document.all[compLayer].style.visibility = 'visible';
					//document.all[compLayer].style.top = (event.y + 5);
					//document.all[compLayer].style.left = (event.x - 10);
				//}
				//else if (document.getElementById){
					//document.getElementById(compLayer).style.visibility = 'visible';
					//document.getElementById(compLayer).style.visibility = 'visible';
				//}
			//}
			//else {
				
				if (document.layers){
					document.layers[compLayer].visibility = 'visible';
				}
				else if (document.all){
					document.all[compLayer].style.visibility = 'visible';
				}
				else if (document.getElementById){
					document.getElementById(compLayer).style.visibility = 'visible';
				}
			}
			else {
				if (document.layers){
					document.layers[compLayer].visibility = 'hidden';
				}
				else if (document.all){
					document.all[compLayer].style.visibility = 'hidden';
				}
				else if (document.getElementById){
					document.getElementById(compLayer).style.visibility = 'hidden';
				}
			}
			
			//}
		//}
	}
}

function showMeLayerOff(lyr){ 
if (document.layers)
	{
		document.layers[lyr].visibility = 'hidden';
	}
	else if (document.all)
	{
		document.all[lyr].style.visibility = 'hidden';
	}
	else if (document.getElementById)
	{
		document.getElementById(lyr).style.visibility = 'hidden';
	}
}

function showMeLayerOn(lyr){ 
if (document.layers)
	{
		document.layers[lyr].visibility = 'visible';
	}
	else if (document.all)
	{
		document.all[lyr].style.visibility = 'visible';
	}
	else if (document.getElementById)
	{
		document.getElementById(lyr).style.visibility = 'visible';
	}
}