var clickmessage="All images are copyrighted to their respective owners"
		
		function disableclick(e) {
		if (document.all) {
		if (event.button==2||event.button==3) {
		if (event.srcElement.tagName=="IMG"){
		alert(clickmessage);
		return false;
		}
		}
		}
		else if (document.layers) {
		if (e.which == 3) {
		alert(clickmessage);
		return false;
		}
		}
		else if (document.getElementById){
		if (e.which==3&&e.target.tagName=="IMG"){
		alert(clickmessage)
		return false
		}
		}
		}
		
		function associateimages(){
		for(i=0;i<document.images.length;i++)
		document.images[i].onmousedown=disableclick;
		}
		
		if (document.all)
		document.onmousedown=disableclick
		else if (document.getElementById)
		document.onmouseup=disableclick
		else if (document.layers)
		associateimages()