/*********************
*Rollover*
*********************/

function swap(menu,state){
	if(actmenu)
	{	if(menu==actmenu && state=='up')
			return;
	}
	obj=document.getElementById('nav_'+menu);
	obj.src = 'img/nav_'+menu+'_'+state+'.jpg';
}

function act_nav(menu)
{	dc=parent;
	if(dc.actmenu)
	{	actmenu=dc.actmenu;
		dc.actmenu=menu;
		dc.swap(actmenu,'up')
	}
	dc.actmenu=menu;
	dc.swap(menu,'over');
}

/*********************
*POPUP*
*********************/
function popup(url, name, width, height, scroll){	
	popwin=window.open(url,name,'width='+width+',height='+height+',top='+(screen.height / 2 - (height / 2))+',left='+(screen.width / 2 - (width / 2))+',location=no,menubar=no,resizable=no,scrollbars='+scroll+',status=no,toolbar=no');
}

function close_win(){
	window.close();
}

/*********************
*PRINT*
*********************/

function print_win(){
	window.print();
}




/* START GET BROWSER */

function getBrowser(){
	var agt=navigator.userAgent.toLowerCase();

   if((agt.indexOf("msie") != -1)&&
   	(agt.indexOf("netscape/8") == -1)&&	 //making sure we are not detecting NN8 in IE mode
   	(agt.indexOf("opera") == -1)){       //making sure we are not detecting older opera-versions
   	return "IE";	
   }	
   if(agt.indexOf("firefox") != -1){
   	return "FIREFOX";
   }
    if(agt.indexOf("safari") != -1){
   	return "SAFARI";	
   }
   if((agt.indexOf("netscape/8") != -1)&&(agt.indexOf("msie") != -1)){
   	return "NETSCAPE 8 - IE RENDERING";
   }
   if((agt.indexOf("netscape/8") != -1)&&(agt.indexOf("msie") == -1)){
   	return "NETSCAPE 8 - FF RENDERING";
   }
   if(agt.indexOf("netscape/7") != -1){
   	return "NETSCAPE 7";
   }
   if(agt.indexOf("opera") != -1){
   	return "OPERA";
   }
   if(agt.indexOf("camino") != -1){
   	return "CAMINO";
   }	
}

var br = getBrowser();
/* END GET BROWSER */


/* START PROCESS PNGS */

function processPNGs()
{	
	if((br=='IE')||(br=='NETSCAPE 8 - IE RENDERING'))
	{	
		imgs=document.getElementsByTagName('img');
		for(var i=imgs.length-1;i>=0;i--)
		{	if(imgs[i].className=='png')
			{	var src=imgs[i].src;
				src=src.replace(/%26/,'%2526');
				imgs[i].outerHTML='<span style="font-size:0px;display:inline; width:1;height:1;filter:progid:DXImageTransform.Microsoft.AlphaImageLoader(src='+src+', sizingMethod=\'image\');"></span>';
			}
		}
	}
}

/* START PROCESS PNGS */

