// variable globales

var tabImageToResize = new Array();

var tabMaxWidth = new Array();

var tabMaxHeight = new Array();

var maxWidthDefault = 200;

var maxHeightDefault = 200;



function addImageToResize(image, width, height){



		tabImageToResize[tabImageToResize.length] = image;

		if(width!=null){

			tabMaxWidth[tabMaxWidth.length] = width;

		} else {

			tabMaxWidth[tabMaxWidth.length] = maxWidthDefault;

		}

		if(height!=null){

			tabMaxHeight[tabMaxHeight.length] = height;

		} else {

			tabMaxHeight[tabMaxHeight.length] = maxHeightDefault;

		}

		

}



function resizeOnLoad(){

	var i =0;

	for(i; i<tabImageToResize.length; i++){

		resizeImage(tabImageToResize[i], tabMaxWidth[i] , tabMaxHeight[i]);

	}

}



//*******************************************************************************//

//*   Function  resizeImage(image, maxWidth, maxHeight)                         *//

//*           image     = lien vers l'image à retailler <img>                   *//

//*           maxWidth  = Taille maximum en larguer                             *//

//*           maxHeight = Taille maximum en hauteur                             *//

//*      ex : <img name="Image" src="image.gif" onLoad="resizeImage(this, 10, 20, false );"/>   *//

//*           l'image n'est retaillée que si elle dépasse les bornes            *//

//*******************************************************************************//

function resizeImage(image, maxWidth, maxHeight){

	var iWidth = image.width;

	var iHeight = image.height;

	var tauxWidth = 100;

	var tauxHeight = 100;

	//debugDump(image);

	//alert("avant : "+image+" "+image.width+" "+image.height);

	//alert(iWidth+" "+iHeight);	

	if(iWidth > maxWidth || iHeight > maxHeight){

		if(iWidth > maxWidth) tauxWidth = 1 - ((iWidth - maxWidth) / iWidth);

		if(iHeight > maxHeight) tauxHeight = 1 - ((iHeight - maxHeight) / iHeight);

		//alert(tauxWidth+" "+tauxHeight);

		if(tauxWidth < tauxHeight){

			image.width=iWidth * tauxWidth;

			image.height=iHeight * tauxWidth;

		} else {

			image.width=iWidth * tauxHeight;

			image.height=iHeight * tauxHeight;

		}

	}

	//alert("après : "+image.width+" "+image.height);

}



//---------------------------------------------------------------

// Fonction qui liste le contenu d'un objet javascript

//---------------------------------------------------------------

   function debugDump(obj) {

//---------------------------------------------------------------//



if (typeof(obj) != 'undefined')

{

	var str="";

		str += '<BR>**********************<BR>' + obj+'<BR>**********************<BR>';

		

	for (var i in obj)

	{

		if (typeof(obj[i]) != "unknown")

		{

				str = str+i+"="+obj[i]+'<BR>';

		}



 	}

		str += '<BR>**********************<BR>Style de ' + obj+'<BR>**********************<BR>';



	if (obj.style) 

	{

		for (var j in obj.style)

		{

			if (typeof(obj.style[j]) != "unknown")

			{

					str = str+j+"="+obj.style[j]+'<BR>';

			}

		}

	}



	if (obj.item) 

	{

 		for (i=0;i<obj.length;i++)

 		{

	 			str += '**********************<BR>' + obj[i]+'<BR>**********************<BR>';

	 		

 			for (var j in obj[i])

 			{

					str = str+j+"="+obj[i][j]+'<BR>';

 			}



	 			str += '**********************<BR>Style de ' + obj[i]+'<BR>**********************<BR>';



 			for (var j in obj[i].style)

 			{

					str = str+j+"="+obj[i].style[j]+'<BR>';

 			}

 		}

 	}

 	w = window.open("","debugWindow");

 	w.document.open();

 	w.document.write(str);

 	w.document.close();

}

}