var prev_elem ;
var frame_height=100;
var frame_inc = 50;
function show_hide (id) {

var elem = document.getElementById(id);
if(elem){
if(elem.style.display == 'inline')
 {
	elem.style.display = 'none';
 }else
 {
	elem.style.display = 'inline';
 }
}
}
function show_hide_prev(id) {
	var elem = document.getElementById(id);
		if (prev_elem){
		prev_elem.style.display = 'none';
	}
		if(elem){
			elem.style.display = 'inline';
			prev_elem=elem;
	}
}


function show(id){
	var elem = document.getElementById(id);
	if(elem){
		elem.style.display = 'inline';
	}
}
function hide(id){
	var elem = document.getElementById(id);
	if(elem){
		elem.style.display = 'none';
	}
}
i0 = new Image();

i0.src="/images/image.gif";
i1 = new Image();

i1.src="/images/image1.gif";
i2 = new Image();

i2.src="/images/image2.gif";
i3 = new Image();

i3.src="/images/image3.gif";


function openwBig(url) {
       window.open(url,"w1","height=1024,width=768,menubar=1,location=1,status=1,toolbar=1");
};
function openw(url) {
       window.open(url,"w1","height=350,width=515,menubar=0,location=0,status=0,toolbar=0");
};
function openwh(url) {
       window.open(url,"w1","height=293,width=580,menubar=0,location=0,status=0,toolbar=0");
};
function openwZil(url) {
       window.open(url,"w1","height=398,width=600,menubar=0,location=0,status=0,toolbar=0");
};

function openwZil2(url) {
       window.open(url,"w1","height=242,width=710,menubar=0,location=0,status=0,toolbar=0");
};



function chImg(num){
var el = document.getElementById('swImg');
//alert(el.outerHTML);
	if(el){
		if(num == 1){
			el.src = i1.src;
		}
		if(num == 2){
			el.src = i2.src;
		}
		if(num == 3){
			el.src = i3.src;
		}
		if(num == 0){
			el.src = i0.src;
		}
	}
}