var brow=0;
if((document.getElementById)&&(document.getElementsByTagName)){brow=1;}

function tisk(){
	if(brow==0){alert("Your browser does not support this function; use Print command from menu File");return}
	else{
		var links = new Array(); var i=0;
		links=document.getElementsByTagName("link"); 
		var x =confirm("OK = to print only the main content of the page, CANCEL = to print the whole actually visible content of the page")
			if(x==false){
				for (i=0; i<links.length; i++){ 
		   		  if(links[i].getAttribute("media")=="print"){links[i].disabled=true;}
				} 
				//alert("It will be printed the whole actually visible content of the page ");
			}
			else{
				for (i=0; i<links.length; i++){ 
		   		  	if(links[i].getAttribute("media")=="print"){links[i].disabled=false;}
				}
				//alert("It will be printed only the main content of the page ")
			}
			window.print();
	}
		
}