document.write('<style>');
document.write('#submenu0 {position:absolute;visibility:hidden; background-color:#ff6600; layer-background-color:#ff6600;}');
document.write('#submenu1 {position:absolute;visibility:hidden; background-color:#ffffff; layer-background-color:#ffffff;}');
document.write('#submenu2 {position:absolute;visibility:hidden; background-color:#D8E9F3; layer-background-color:#D8E9F3;}');
document.write('#submenu3 {position:absolute;visibility:hidden; background-color:#697540; layer-background-color:#697540;}');
document.write('#submenu4 {position:absolute;visibility:hidden; background-color:#D8E9F3; layer-background-color:#D8E9F3;}');
document.write('#submenu5 {position:absolute;visibility:hidden; background-color:#D8E9F3; layer-background-color:#D8E9F3;}');
document.write('#box {position:absolute;visibility:hidden;}');
document.write('#mnubar {font:8pt verdana,arial}');
document.write('</style>');
var browserName = navigator.appName;
var browserVersion = navigator.appVersion
if (browserName.indexOf("Netscape")!=-1) 
     {
	 if (browserVersion.indexOf("5.0")!=-1)   
		{
	   	var browser = "NS6";
		}
	else
		{
		var browser = "NS";
		}
	}
else	
	{
	 var browser = "IE";
	}

	
function openIt(menu, x, y)
{
/*
	switch(browser)
	{
		case "IE":
			{
			showBox = document.all.box[menu];
			showBox.style.visibility = "visible";
			showBox.style.top = y;
			showBox.style.left = x; 
			var items = 6 
			for (i=0; i<items; i++) 
			{
		      elOpen=document.all.box[i];
		        if (i != menu)
				{
		          elOpen.style.visibility = "hidden" 
				}
		    }
			break;
			}
		case "NS":
			{
			//alert("2")
			document.layers["capaNS"].left=0;
			showbox= document.layers["capaNS"].document.layers[menu]
		 	showbox.visibility = "show";
			showbox.top = y;
			showbox.left = x;
		       
		    var items = 6;
		     for (i=0; i<items; i++) 
			 {
		      elopen=document.layers["capaNS"].document.layers[i]
		        if (i != (menu)) 
				{ 
		         elopen.visibility = "hide" 
				}
		   	  }
			break;
			}
		case "NS6":
			{
			//para NS6 necesitamos un divisor para cada submenu
			 showdiv=document.getElementById("submenu"+(menu));
			 showdiv.style.top = y + "px";
			 showdiv.style.left = x + "px";
			 showdiv.style.visibility = "visible"; 
			       
			var items = 6;
	    	 for (i=0; i<items; i++) 
			 {
		       	 if (i != menu) 
				 { 
		     	   document.getElementById("submenu"+i).style.visibility = "hidden";
				 }
	          }  
			break;
			}
	}
*/
}


function closeIt() 
{
	/*switch(browser)
	{
		case "IE":
			{
			var items = 6;
			for (i=0; i<items; i++)
				{
				document.all.box[i].style.visibility = "hidden"; 
				}
			break;
			}
		case "NS":
			{
			//document.layers["capaNS"].left=180;
			 var items = 6;
		     for (i=0; i<items; i++) 
			 {
		      elopen=document.layers["capaNS"].document.layers[i]
		      elopen.visibility = "hide" 
		   	  }
			break;
			}
		case "NS6":
			{
			var items = 6;
			for (i=0; i<items; i++) 
				{
				document.getElementById("submenu"+i).style.visibility = "hidden"; 
				//top.menu.hideBarra();      
				}
			break;
			}
	}	*/
}


function Mueve() 
{
/*
	switch(browser)
	{
		case "IE":
			{
			var newY = top.window.frames["principal"].document.body.scrollTop;
			var items = 6;
			for (i=0; i<items; i++) 
				{
		        if (document.all.box[i].style.visibility != "hidden") 
					{
			    	  elOpen=document.all.box[i];
					  elOpen.style.top = newY;
					}
				}
			break;
			}
		case "NS":
			{
		  	closeIt();
				break;
			}
		case "NS6":
			{
		  	closeIt();
				break;
			}
	}
	*/
}

function setVariables() 
{
	if (browser == "IE") {
		h = ".pixelLeft=";
		v = ".pixelTop=";
		dS = "";
		sD = ".style";
		y = "document.body.scrollTop";
		x = "document.body.scrollLeft";
		iW = "document.body.clientWidth";
		iH = "document.body.clientHeight";
		innerX = 10;
		innerY = 10;
		document.getElementById('menu').style.visibility="visible";
		object = "menu";	
	}
	else if(browser == "NS") {
		v = ".top=";
		h = ".left=";
		dS = "document.";
		sD = "";
		y = "window.pageYOffset";
		x = "window.pageXOffset";
		iW = "window.innerWidth";
		iH = "window.innerHeight";
		innerX = 10;
		innerY = 10;
		document.layers["menuNS"].visibility="visible";
		object = "menuNS";
	}
	xyz = 500;
	checkLocationA();
}
movex = 0;
movey = 0;
xdiff = 0;
ydiff = 0;
ystart = 0;
xstart = 0;

function checkLocation() {
yy = eval(y);
xx = eval(x);
ydiff = ystart-yy;
xdiff = xstart-xx;
if ((ydiff < (-1)) || (ydiff > (1))) movey = Math.round(ydiff / 10), ystart -= movey;
if ((xdiff < (-1)) || (xdiff > (1))) movex = Math.round(xdiff / 10), xstart -= movex;
eval(dS + object + sD + v + (ystart + innerY));
eval(dS + object + sD + h + (xstart + innerX));
setTimeout("checkLocation()", 10);
}

function checkLocationA() {
ystart = eval(y);
xstart=eval(x);
}

function SoloNum(){
//Propósito:	Evitar que se escriban letras en los campos numéricos.
//Efectos:		Si se pulsa una tecla de texto no ocurrirá nada.
	if (event.keyCode!=13&&(event.keyCode<48||event.keyCode>57))
		event.keyCode=0;
}