var sW = 0;
var sH = 0;
function grosse(image, wHeight)
{
	wW = 800;
	if((wHeight-100)>0){
	  wH = wHeight;
	}
	image = document.getElementById(image);
	if (image.width>(wW-100) || sW>(wW-100)) 
	{
		if (image.width==(wW-100)){
			image.width=sW;
		}
		else
		{
			sW = image.width;
			image.style.cursor = "pointer";
			image.width=(wW-100);
		}
	}
	if((wHeight-100)>0){
	if (image.height>(wH-100) || sH>(wH-100)) 
	{
		if (image.height==(wH-100)){
			image.height=sH;
		}
		else
		{
			sH = image.height;
			image.style.cursor = "pointer";
			image.height=(wH-100);
		}
	}
	}
}