//affichage et aggrendissment de l'image
function affiche(event,source) {
	//return;
	var nav = navigator.appName.toLowerCase();			
	var taille = document.height;
	var source = '<img  src="./administration/files/prog/'+source+'"/>';
	var object = document.getElementById("deplacement");
	object.innerHTML = source;

	//test de navigateur;
	if( nav == "microsoft internet explorer") {
		//alert('test ie');
		//gestion des coordonées des images pour ie
		//var x2 = event.clientX + document.body.scrollLeft + document.documentElement.scrollLeft;
		//var y2 = event.clientY + document.body.scrollTop	+ document.documentElement.scrollTop;
		//object.style.marginTop = (y2 -250) + "px";
		//object.style.marginLeft = (x2 -700)+"px";
				var Browser = {
  Version: function() {
    var version = 999; // we assume a sane browser
    if (navigator.appVersion.indexOf("MSIE") != -1)
      // bah, IE again, lets downgrade version number
      version = parseFloat(navigator.appVersion.split("MSIE")[1]);
    return version;
  }
}
		
		if (Browser.Version() < 7) {
		var x2 = event.clientX + document.body.scrollLeft + document.documentElement.scrollLeft;
		var y2 = event.clientY + document.body.scrollTop + document.documentElement.scrollTop;
		object.style.marginTop = (y2 -500) +"px";
		object.style.marginLeft = (-610)+"px";
		}else if (Browser.Version() == 7){
		var x2 = event.clientX + document.body.scrollLeft + document.documentElement.scrollLeft;
		var y2 = event.clientY + document.body.scrollTop + document.documentElement.scrollTop;
		object.style.marginTop = (y2 -500) +"px";
		object.style.marginLeft = (-610)+"px";
		}else {
		var x2 = event.clientX + document.body.scrollLeft + document.documentElement.scrollLeft;
		var y2 = event.clientY + document.body.scrollTop + document.documentElement.scrollTop;
		object.style.marginTop = (y2 -500) +"px";
		object.style.marginLeft = (150)+"px";
		}
		
	} else if( nav == "netscape") {
		var x = event.layerX;
		var y = event.layerY;
		object.style.left = (160)+'px';
		object.style.top = (y-120) +'px';

	}
	
	//object.style.top = (y+10)+'px';

	//object.style.marginTop=(y-700)+'px';
	//object.style.marginLeft=(x-700)+'px';
	object.style.position = "absolute";
	object.style.textAlign = "right"; 
	  
}

function enleve(event) {
	//return;
	var object = document.getElementById("deplacement");
	object.innerHTML = "";
}