var transparentImage = "images/transparent.gif";

function fixTrans()
{
	if (typeof document.body.style.maxHeight == 'undefined') {

	var imgs = document.getElementsByTagName("img");
	
	for (i = 0; i < imgs.length; i++)
	{	
		if (imgs[i].src.indexOf(transparentImage) != -1)
		{
			return;
		}

		if (imgs[i].src.indexOf(".png") != -1)
			{
				var src = imgs[i].src;
				imgs[i].src = transparentImage;
				imgs[i].runtimeStyle.filter = "progid:DXImageTransform.Microsoft.AlphaImageLoader(src='" + src + "',sizingMethod='scale')";
				imgs[i].style.display = "inline-block";
			}
		}	
	}
}

if (document.all && !window.opera)
	attachEvent("onload", fixTrans);
	
	

function change_subject()
{
	var subject = document.getElementById("subject");
	
	if(subject.selectedIndex == 6)
	{
		document.getElementById("webinfo").style.display = "none";
		document.getElementById("monthly_budget").style.display = "none";
		document.getElementById("project_goals").style.display = "none";
		document.getElementById("target_urls").style.display = "none";
		document.getElementById("keywords").style.display = "none";		
		
		document.getElementById("message").style.display = "";	
	}
	else
	{
		document.getElementById("webinfo").style.display = "";
		document.getElementById("monthly_budget").style.display = "";
		document.getElementById("project_goals").style.display = "";
		document.getElementById("target_urls").style.display = "";
		document.getElementById("keywords").style.display = "";	
		
		document.getElementById("message").style.display = "none";	
	}		
}