var Hsize = window.screen.availHeight;
var Wsize = window.screen.availWidth;
	
function setMinHeightPercentByID(elementID,percent)
{
	element = window.document.getElementById(elementID); 

	if (element.style.height < ((Hsize/100)*percent))
	{
		element.style.height  = ((Hsize/100)*percent);
	}
}

	
function setMinHeightPixelByID(elementID,pixels)
{
	element = window.document.getElementById(elementID); 

	if (element.style.height < pixels)
	{
		element.style.height  = pixels;
	}
}

function setMaxHeightPixelByID(elementID,pixels)
{
	element = window.document.getElementById(elementID); 

	if (element.style.height > pixels)
	{
		element.style.height  = pixels;
	}
}

function setMaxHeightPercentByID(elementID,percent)
{
	element = window.document.getElementById(elementID); 

	if (element.style.height > ((Hsize/100)*percent))
	{
		element.style.height  = ((Hsize/100)*percent);
	}
}

function setMinWidthPercentByID(elementID,percent)
{
	element = window.document.getElementById(elementID); 

	if (element.style.width < ((Wsize/100)*percent))
	{
		element.style.width  = ((Wsize/100)*percent);
	}
}

	
function setMinWidthPixelByID(elementID,pixels)
{
	element = window.document.getElementById(elementID); 

	if (element.style.width < pixels)
	{
		element.style.width  = pixels;
	}
}

function setMaxWidthPixelByID(elementID,pixels)
{
	element = window.document.getElementById(elementID); 

	if (element.style.width > pixels)
	{
		element.style.width  = pixels;
	}
}

function setMaxWidthPercentByID(elementID,percent)
{
	element = window.document.getElementById(elementID); 

	if (element.style.width > ((Wsize/100)*percent))
	{
		element.style.width  = ((Wsize/100)*percent);
	}
}