function setimage(img_name,img_file,altname,link_name){
		
		link_from = img_name+"_enlarge";
		document.getElementById(link_name).href = document.getElementById(link_from).href;		
		
		document.getElementById(img_name).src = img_file;
		document.getElementById(img_name).title = altname;
		arr_img_file = img_file.split(".");
		img_file_new = "";
		for(i=0; i<(arr_img_file.length)-1; i++){
			img_file_new = img_file_new + arr_img_file[i];
		}	
		document.getElementById(link_from).href = img_file_new+"_groot.jpg";
}

function setimage_dynamic(img_name,img_file,img_file_dynamic,altname,link_name){
		
		link_from = img_name+"_enlarge";
		if(document.getElementById(link_name)){
			document.getElementById(link_name).href = document.getElementById(link_from).href;		
		}
		
		document.getElementById(img_name).src = img_file_dynamic;
		document.getElementById(img_name).title = altname;
		arr_img_file = img_file.split(".");
		img_file_new = "";
		for(i=0; i<(arr_img_file.length)-1; i++){
			img_file_new = img_file_new + arr_img_file[i];
		}	
		document.getElementById(link_from).href = img_file_new+"_groot.jpg";
}
	
function enlarge(img_file){
	arr_img_file = img_file.split(".");
	img_file_new = "";
	for(i=0; i<(arr_img_file.length)-1; i++){
		img_file_new = img_file_new + arr_img_file[i];
	}
	
	window.open(img_file_new+"_groot.jpg");
}