var plusimage0= new Image();
var minusimage0 = new Image();

plusimage0.src= '/images/minus.png';
minusimage0.src= '/images/plus.png';

var plusimage1= new Image();
var minusimage1 = new Image();

plusimage1.src= '/images/minus.png';
minusimage1.src = '/images/plus.png';

var plusimage3 = new Image();
var minusimage3 = new Image();

plusimage3.src = '/images/lang_arrow_minus.png';
minusimage3.src = '/images/lang_arrow_plus.png';

function showhide(div1,i,j) {
	 var showdivarray= div1.split(",");
	 if (div1 != "")
	 {
		 for (k=0; k<showdivarray.length; k++)
		 { 	
			kstr=showdivarray[k];			
			strobject = "document.getElementById('" + kstr.toString() + "')";
			strobject = strobject.toString();
			strobject = eval(strobject);
			strobjectimg = "document.getElementById('" + kstr.toString() + "_img')";
			strobjectimg = strobjectimg.toString();
			strobjectimg = eval(strobjectimg);
			
			if (j==1) {
				strobject.style.display ='block';
				kstr=showdivarray[k];						
				tmp = "minusimage" + i.toString() + '.src';						
				strobjectimg.src= eval(tmp);
			} 
			else if(j==-1) {
				strobject.style.display = 'none';
				tmp = "plusimage" + i.toString() + '.src'; 
				strobjectimg.src= eval(tmp);
            }
			else if (j==3){
			    if (strobject.style.display == 'none') {
			        strobject.style.display = 'block';
			        tmp = "minusimage" + i.toString() + '.src';
			        strobjectimg.src = eval(tmp);
			        document.getElementById('language').className = 'selected';
			    }
			    else {
			        strobject.style.display = 'none';
			        tmp = "plusimage" + i.toString() + '.src';
			        strobjectimg.src = eval(tmp);
			        document.getElementById('language').className = '';
			    }
            }
			else {
			    if (strobject.style.display == 'none') {
			        strobject.style.display = 'block';
			        tmp = "minusimage" + i.toString() + '.src';
			        strobjectimg.src = eval(tmp);
			    }
			    else {
			        strobject.style.display = 'none';
			        tmp = "plusimage" + i.toString() + '.src';
			        strobjectimg.src = eval(tmp);
			    }
            }
		 }
	 }
}