function removeWord(elementName)
{
	document.getElementById(elementName).textContent = "";
}


function getRemainingEqualTermsForMultipleWords(num)
{
	var x;
	var all = "";
	var temp;	
		
	for(i=0;i<num;i++)
	{
		x = document.getElementById("equalTerm_"+i);
		temp = x.innerHTML;
		
		if(temp.length!=0)
		{
			
			if(x.innerHTML.indexOf(",")>-1)
			{
				temp = x.innerHTML.substring(0,x.innerHTML.indexOf(","));
			}
			
			if(temp.indexOf(" ")>-1)
			{
				temp = "\""+temp+"\"";
			}
			
			all = all + temp + "+";
		}
		
	}
	
	all = all.substring(0, all.length-1);
	
	url = "http://mklab-services.iti.gr/vo2009/search.html?q="+all+"&qm=ext";
	window.location.href=url;
}


function getRemainingEqualTerms(initialTerm,num,excludedTermIndex)
{
	var x;
	var all = "";
	var temp;	
		
	for(i=0;i<num;i++)
	{
		x = document.getElementById("equalTerm_"+i);
		temp = x.innerHTML;
		
		if(i==excludedTermIndex)
			continue;
		
		if(temp.length!=0)
		{	
			if(x.innerHTML.indexOf(",")>-1)
				temp = x.innerHTML.substring(0,x.innerHTML.indexOf(","));
			else
				temp = x.innerHTML;
				
			all = all + temp + "+";
		}
		
	}
	
	all = all.substring(0, all.length-1);
	
	url = "http://mklab-services.iti.gr/vo2009/search.html?q="+initialTerm+"+"+all+"&qm=ext";
	window.location.href=url;
}