// JavaScript Document
//alert('fas');
var counter=1;
var zoom=1;
var discpluscounter=1;
var canvascounter=1;
var limit=2;
var images="eCON";
var loader="canvas";
var oldclassname='';

function setLayer(id,layerleft,layertop)
{
	document.getElementById(id).style.left=layerleft;
	document.getElementById(id).style.top=layertop;
}

function buttonPressDown(btnid,baseurl,imgeid,imagename){
	
	loader=imgeid;
	images=imagename;
	var src=baseurl+btnid+'-r.jpg';
	//alert(btnid);
	document.getElementById(loader+btnid).src=src;
		
}

function buttonUp(btnid,baseurl){
	
	var src=baseurl+btnid+'.jpg';
	document.getElementById(loader+btnid).src=src;
	
}

function buttonClicked(btnid,baseurl,imageid){
	if(imageid=='canvas'){
			if(btnid=='fwd'){
				if(counter<=limit)
				{
					counter++;
					//alert(counter-1);
					document.getElementById(loader+(counter-1)).src=baseurl+'dot2.jpg';
					document.getElementById(loader+counter).src=baseurl+'dot1.jpg';
					document.getElementById(loader).src=baseurl+images+counter+'.jpg';
				}
			}
			else{
				//alert(counter);
					if(counter>1)
					{
					counter--;
					document.getElementById(loader+(counter+1)).src=baseurl+'dot2.jpg';
					document.getElementById(loader+counter).src=baseurl+'dot1.jpg';
					document.getElementById(loader).src=baseurl+images+counter+'.jpg';
					}
				}
	}else{
		if(btnid=='fwd'){
				if(discpluscounter<=limit)
				{
					discpluscounter++;
					//alert(counter-1);
					document.getElementById(loader+(discpluscounter-1)).src=baseurl+'dot2.jpg';
					document.getElementById(loader+discpluscounter).src=baseurl+'dot1.jpg';
					document.getElementById(loader).src=baseurl+images+discpluscounter+'.jpg';
				}
			}
			else{
				//alert(counter);
					if(discpluscounter>1)
					{
					discpluscounter--;
					document.getElementById(loader+(discpluscounter+1)).src=baseurl+'dot2.jpg';
					document.getElementById(loader+discpluscounter).src=baseurl+'dot1.jpg';
					document.getElementById(loader).src=baseurl+images+discpluscounter+'.jpg';
					}
				}
			}
}


function classhover(oldname,newname,object){
	//alert(document.getElementById('submenu').style.visibility);
		if(oldname=='servicesMenuLink' || oldname=='servicesMenuLink current')
			document.getElementById('submenu').style.visibility='visible';
		else
			document.getElementById('submenu').style.visibility='hidden';
	 oldclassname=oldname;	
	 object.className=newname;
}

function classorignal(object){
	
	 document.getElementById('submenu').style.visibility='hidden';
	 object.className=oldclassname;
	 oldclassname='';
}

function resizeText(multiplier) { 

if((zoom>0 && multiplier==(-1))||(zoom<3 && multiplier==1) ){

zoom=zoom+(multiplier);
 if (document.body.style.fontSize == "") 
{  document.body.style.fontSize = "1.0em"; 
} 
 document.body.style.fontSize = parseFloat(document.body.style.fontSize) + (multiplier * 0.1) + "em";}
 }